{"id":392,"date":"2026-04-03T12:17:43","date_gmt":"2026-04-03T12:17:43","guid":{"rendered":"https:\/\/hxcnc.com\/?page_id=392"},"modified":"2026-05-14T06:45:15","modified_gmt":"2026-05-14T06:45:15","slug":"carbon-steel-mechanical-parts","status":"publish","type":"page","link":"https:\/\/hxcnc.com\/zh\/carbon-steel-mechanical-parts\/","title":{"rendered":"\u78b3\u92fc\u6a5f\u68b0\u90e8\u4ef6"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"392\" class=\"elementor elementor-392\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7cb8b28 e-con-full e-flex e-con e-parent\" data-id=\"7cb8b28\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fb4242b elementor-widget elementor-widget-html\" data-id=\"fb4242b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<!-- Carbon Steel Mechanical Parts \u2014 Shafts, Connectors, Fixtures, Frames -->\n<link rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\">\n<link rel=\"preconnect\" href=\"https:\/\/fonts.gstatic.com\" crossorigin>\n<link href=\"https:\/\/fonts.googleapis.com\/css2?family=Inter:wght@300;400;500;600;700;800&family=Roboto+Condensed:wght@400;700;900&family=JetBrains+Mono:wght@400;500;600&display=swap\" rel=\"stylesheet\">\n\n<!-- \u2550\u2550 JSON-LD Structured Data \u2550\u2550 -->\n<script type=\"application\/ld+json\">\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"ItemList\",\n      \"name\": \"Carbon Steel CNC Machined Parts \u2014 Product Lines\",\n      \"description\": \"25 carbon steel CNC machined product lines including transmission shafts, stepped shafts, pin shafts, couplings, sleeves, flanges, threaded connectors, support blocks, base parts, clamping plates, fixture bodies, fork connectors, tie rod ends, lifting lugs, limit stops, and clamp blocks.\",\n      \"numberOfItems\": 25,\n      \"itemListElement\": [\n        {\"@type\":\"ListItem\",\"position\":1,\"name\":\"Transmission Shaft\",\"description\":\"Carbon steel transmission shaft, CNC precision turned, keyway milled, heat treated. Bearing seat OD k6\/m6, runout TIR \u22640.01mm.\"},\n        {\"@type\":\"ListItem\",\"position\":2,\"name\":\"Stepped Shaft\",\"description\":\"Multi-diameter stepped shaft from 45# or 40Cr, shoulder perpendicularity \u22640.01mm, bearing seat H7 tolerance.\"},\n        {\"@type\":\"ListItem\",\"position\":3,\"name\":\"Pin Shaft\",\"description\":\"Hardened pin shaft in GCr15 or 40Cr, ground OD h6\/h7, Ra \u22640.4\u03bcm.\"},\n        {\"@type\":\"ListItem\",\"position\":4,\"name\":\"Plain Shaft\",\"description\":\"Smooth cylindrical shaft for linear guide and support applications, tolerance h6, straightness \u22640.02mm\/m.\"},\n        {\"@type\":\"ListItem\",\"position\":5,\"name\":\"Support Shaft\",\"description\":\"Load-bearing support shaft with integrated mounting flange, keyways, and threaded end features.\"},\n        {\"@type\":\"ListItem\",\"position\":6,\"name\":\"Roller Shaft\",\"description\":\"Shaft for roller and cam follower applications, hardened and ground OD, integral circlip grooves.\"},\n        {\"@type\":\"ListItem\",\"position\":7,\"name\":\"Coupling\",\"description\":\"Jaw, rigid, and disc coupling bodies machined from 45# or stainless steel, H7 bore with DIN 6885 keyway.\"},\n        {\"@type\":\"ListItem\",\"position\":8,\"name\":\"Sleeve\",\"description\":\"Precision bore sleeve, H7 bore, OD\/ID concentricity \u22640.01mm, keyway and circlip groove options.\"},\n        {\"@type\":\"ListItem\",\"position\":9,\"name\":\"Flange\",\"description\":\"Custom flange parts \u2014 blind, weld-neck, slip-on, and custom bolt patterns. Bolt-pattern position \u00b10.01mm.\"},\n        {\"@type\":\"ListItem\",\"position\":10,\"name\":\"Threaded Connector\",\"description\":\"Threaded rod ends, hydraulic fittings, and structural threaded interface connectors with 6g\/6H thread.\"},\n        {\"@type\":\"ListItem\",\"position\":11,\"name\":\"Chain Connector\",\"description\":\"Custom chain link ends, master links, and chain attachment brackets from alloy steel, HRC 40\u201345.\"},\n        {\"@type\":\"ListItem\",\"position\":12,\"name\":\"Support Block\",\"description\":\"Solid machined support block with multiple flat reference faces and threaded mounting pattern, face flatness \u00b10.02mm.\"},\n        {\"@type\":\"ListItem\",\"position\":13,\"name\":\"Base Part\",\"description\":\"Equipment base and pedestal parts machined from Q235\/S355 structural steel, top face flatness \u00b10.01mm.\"},\n        {\"@type\":\"ListItem\",\"position\":14,\"name\":\"Clamping Plate\",\"description\":\"Workholding clamp plate for machine tool and fixture applications, hardened option HRC 35\u201340.\"},\n        {\"@type\":\"ListItem\",\"position\":15,\"name\":\"Mechanical Connector\",\"description\":\"General-purpose mechanical structural connectors, bracket bodies, and joint interface parts.\"},\n        {\"@type\":\"ListItem\",\"position\":16,\"name\":\"Fixed Clamp Block\",\"description\":\"Fixed jaw clamp block for vise, fixture, and workholding systems, induction hardened jaw HRC 55\u201360.\"},\n        {\"@type\":\"ListItem\",\"position\":17,\"name\":\"Robot Arm Connector\",\"description\":\"Robot arm link body and joint interface connector from 42CrMo alloy steel, bore coaxiality \u22640.01mm.\"},\n        {\"@type\":\"ListItem\",\"position\":18,\"name\":\"Equipment Frame Connector\",\"description\":\"Multi-face structural connector nodes for industrial equipment frames, face perpendicularity \u22640.02mm.\"},\n        {\"@type\":\"ListItem\",\"position\":19,\"name\":\"Transmission Seat\",\"description\":\"Drive motor and gearbox mounting seat with H7 spigot bore, precision bored and faced.\"},\n        {\"@type\":\"ListItem\",\"position\":20,\"name\":\"Fixture Body\",\"description\":\"Machine tool and assembly fixture body from D2 tool steel, locating pin position \u00b10.005mm, ground post-heat-treatment.\"},\n        {\"@type\":\"ListItem\",\"position\":21,\"name\":\"Fork Connector\",\"description\":\"Clevis and fork-end joint connector for linkage and actuator attachment, pin bore H8.\"},\n        {\"@type\":\"ListItem\",\"position\":22,\"name\":\"Tie Rod End\",\"description\":\"Rod end with spherical bearing seat for hydraulic cylinder and linear actuator connections.\"},\n        {\"@type\":\"ListItem\",\"position\":23,\"name\":\"Lifting Lug\",\"description\":\"WLL-stamped and 2\u00d7 proof-tested lifting lug for equipment lifting and rigging, material certificate included.\"},\n        {\"@type\":\"ListItem\",\"position\":24,\"name\":\"Limit Stop Block\",\"description\":\"Hardened limit and travel stop block for machine tool and automation applications, contact face HRC 58\u201362.\"},\n        {\"@type\":\"ListItem\",\"position\":25,\"name\":\"Clamp Block\",\"description\":\"Adjustable clamping block for workholding, fixture, and tooling applications with custom clamp angle.\"}\n      ]\n    },\n    {\n      \"@type\": \"FAQPage\",\n      \"mainEntity\": [\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What carbon steel grades do you machine for these parts?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"We machine all common carbon and alloy steel grades including 45# (medium carbon, the most widely used Chinese engineering steel), Q235\/S235 (mild structural steel), 40Cr (chromium alloy for heat treatment), 42CrMo (high-strength transmission shafts and flanges), 20CrMnTi (carburised gear and shaft applications), GCr15 (bearing steel for pin shafts and rollers), Q345\/S355 JR for lifting lugs and frame connectors, and tool steels Cr12MoV and D2 for fixture and clamp bodies requiring high hardness.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What tolerances can you achieve on shaft OD and bearing seats?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"Bearing seat OD tolerances: k6, m6, and h6 are standard for shaft-to-bearing inner race fits. Bore tolerances for housing fits: H7 is standard. General turned OD tolerance: \u00b10.01mm. Ground OD (for pin shafts and plain shafts): h6 with Ra \u22640.4\u03bcm as standard, Ra \u22640.2\u03bcm achievable on request. Shaft runout (TIR): \u22640.01mm on bearing seats as standard, measured and documented.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"Can you supply parts with heat treatment?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"Yes. We arrange heat treatment for all common processes: through hardening (quench and temper) of 40Cr and 42CrMo to HRC 28\u201332 or 38\u201342; case hardening (carburising) of 20CrMnTi to case depth 0.8\u20131.2mm and surface hardness HRC 58\u201362; induction hardening of shaft bearing seats and gear teeth; nitriding of precision shafts for surface hardness HV 900+; and annealing or normalising for stress relief. Heat treatment is quoted and managed as part of the overall part order \u2014 you receive a single complete part.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What surface treatments are available for carbon steel parts?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"Carbon steel corrosion protection options: zinc phosphate + oil for general workshop use; black oxide (blackening) for dimensional stability and mild corrosion protection; electroless nickel plating for corrosion resistance with tight dimensional control (25\u201375\u03bcm deposit); hard chrome plating for pin shafts and rollers requiring maximum wear resistance and Ra \u22640.1\u03bcm; and hot-dip galvanising for outdoor structural connectors and lifting lugs. For stainless steel versions of the same part families, passivation per ASTM A967 is standard.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What is the minimum order quantity and lead time?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"Minimum order quantity is 1 piece \u2014 we do not impose batch minimums for CNC machined steel parts. Standard lead time for simple turned parts (shafts, sleeves, flanges) without heat treatment: 5\u201310 working days. Complex multi-feature parts (fixture bodies, robot arm connectors, equipment frame connectors): 10\u201315 working days. Parts requiring heat treatment: add 5\u20137 working days. For production batches of 50 pieces or more, lead times are typically shorter due to setup amortisation.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"Do you provide material certificates and inspection reports?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"Yes. Material mill certificates (chemical composition and mechanical properties) are available for all orders on request \u2014 standard for precision or safety-critical parts. Dimensional inspection reports are provided for parts with tight tolerances. CMM GD&T reports are available for complex multi-feature parts such as fixture bodies, robot arm connectors, and equipment frame connectors. Heat treatment records (hardness test reports, case depth measurement) are included for all heat-treated parts. Proof test certificate included with every lifting lug.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"Can you machine custom shaft keyways, cross-holes, and splines?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"Yes. All standard keyway profiles (parallel, Woodruff, tapered) machined to DIN 6885 or customer drawing. Cross-holes, tapped radial holes, and set-screw flats are milled in the same CNC setup as the shaft OD where possible for accurate angular positioning. Involute splines to DIN 5480 and ANSI B92.1 are hobbed or broached and can be supplied as part of the shaft order. Polygon profiles (tri-lobe, hex) are CNC milled or broached. All angular features positioned to \u00b10.1\u00b0 as standard.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What is the difference between a tie rod end and a fork connector?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"A tie rod end (\u62c9\u6746\u63a5\u5934) is a threaded rod end with a spherical or cylindrical bearing allowing angular misalignment \u2014 used in hydraulic cylinders, linear actuators, and steering linkages where the connection must articulate. A fork connector (\u53c9\u5f62\u8fde\u63a5\u4ef6\/clevis) is a rigid forked yoke with a through-hole for a clevis pin \u2014 used where the joint must allow rotation about a single axis only. Both are supplied to drawing; the choice depends on whether angular misalignment accommodation is required (tie rod end) or single-axis articulation (clevis\/fork).\"\n          }\n        }\n      ]\n    },\n    {\n      \"@type\": \"Product\",\n      \"name\": \"Carbon Steel CNC Machined Parts\",\n      \"description\": \"Custom CNC machined carbon steel and alloy steel parts including transmission shafts, stepped shafts, pin shafts, couplings, sleeves, flanges, support blocks, fixture bodies, lifting lugs, and structural connectors. ISO 9001:2015 quality system. MOQ 1 piece.\",\n      \"category\": \"CNC Machined Steel Parts\",\n      \"material\": [\"45# Carbon Steel\",\"40Cr Alloy Steel\",\"42CrMo\",\"Q235\",\"GCr15\",\"D2 Tool Steel\",\"Q345\",\"S355 JR\"],\n      \"manufacturer\": {\n        \"@type\": \"Organization\",\n        \"name\": \"HX CNC Machining\",\n        \"url\": \"https:\/\/hxcnc.com\"\n      },\n      \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"USD\",\n        \"availability\": \"https:\/\/schema.org\/InStock\",\n        \"priceSpecification\": {\n          \"@type\": \"PriceSpecification\",\n          \"description\": \"Custom quotation based on drawing. MOQ 1 piece. Quote within 24 hours.\"\n        }\n      },\n      \"aggregateRating\": {\n        \"@type\": \"AggregateRating\",\n        \"ratingValue\": \"4.9\",\n        \"reviewCount\": \"136\",\n        \"bestRating\": \"5\"\n      }\n    }\n  ]\n}\n<\/script>\n\n<style>\n\/* \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\n   CST \u2014 Carbon Steel Parts  \u00b7  namespaced block\n\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 *\/\n.CST {\n  \/* palette \u2014 steel-grey industrial with blue\/teal accents *\/\n  --g0:#F6F8FB; --g1:#FFFFFF; --g2:#EEF2F7; --g3:#E4EAF2;\n  --t0:#0F172A; --t1:#475569; --t2:#94A3B8; --ln:#D6DEE8;\n  --ac:#1D4ED8; --ac1:#1E40AF; --aca:rgba(29,78,216,.07); --acb:rgba(29,78,216,.14); --acc:rgba(29,78,216,.22);\n  --te:#0F766E; --tea:rgba(15,118,110,.08); --tec:rgba(15,118,110,.22);\n  --am:#B45309; --ama:rgba(180,83,9,.08); --amc:rgba(180,83,9,.22);\n  --pu:#7C3AED; --pua:rgba(124,58,237,.08); --puc:rgba(124,58,237,.22);\n  --oc:#0369A1; --oca:rgba(3,105,161,.08); --occ:rgba(3,105,161,.22);\n  --s1:#1D4ED8; --s1a:rgba(29,78,216,.08); --s1c:rgba(29,78,216,.22);\n  --s2:#0F766E; --s2a:rgba(15,118,110,.08); --s2c:rgba(15,118,110,.22);\n  --s3:#B45309; --s3a:rgba(180,83,9,.08); --s3c:rgba(180,83,9,.22);\n  --s4:#7C3AED; --s4a:rgba(124,58,237,.08); --s4c:rgba(124,58,237,.22);\n  --s5:#0369A1; --s5a:rgba(3,105,161,.08); --s5c:rgba(3,105,161,.22);\n  --fh:'Roboto Condensed',sans-serif;\n  --fb:'Inter',sans-serif;\n  --fm:'JetBrains Mono',monospace;\n}\n.CST *,.CST *::before,.CST *::after{box-sizing:border-box;margin:0;padding:0;}\n.CST{font-family:var(--fb);background:var(--g0);color:var(--t0);line-height:1.6;overflow-x:hidden;font-feature-settings:\"cv02\",\"cv03\",\"cv04\",\"cv11\";}\n.CST a{text-decoration:none;color:inherit;}\n.CST .w{max-width:1300px;margin:0 auto;padding-inline:28px;}\n@media(max-width:640px){.CST .w{padding-inline:16px;}}\n.CST .sec{padding-block:88px;}\n.CST .wh{background:var(--g1);}\n.CST .lt{background:var(--g2);}\n.CST .pg{background:var(--g0);}\n\n\/* \u2500\u2500 common atoms \u2500\u2500 *\/\n.CST .ey{display:inline-flex;align-items:center;gap:8px;font-family:var(--fm);font-size:11px;font-weight:500;letter-spacing:3px;text-transform:uppercase;color:var(--te);margin-bottom:12px;}\n.CST .ey::before{content:'';width:16px;height:1.5px;background:var(--te);}\n.CST .h2{font-family:var(--fh);font-size:clamp(26px,3.2vw,44px);font-weight:700;line-height:1.06;letter-spacing:-.5px;color:var(--t0);}\n.CST .h2 .b{color:var(--ac);}\n.CST .h2 .t{color:var(--te);}\n\n.CST .tag{display:inline-block;padding:2px 9px;border-radius:100px;font-family:var(--fm);font-size:10px;border:1px solid;}\n.CST .ts1{background:var(--s1a);border-color:var(--s1c);color:var(--s1);}\n.CST .ts2{background:var(--s2a);border-color:var(--s2c);color:var(--s2);}\n.CST .ts3{background:var(--s3a);border-color:var(--s3c);color:var(--s3);}\n.CST .ts4{background:var(--s4a);border-color:var(--s4c);color:var(--s4);}\n.CST .ts5{background:var(--s5a);border-color:var(--s5c);color:var(--s5);}\n.CST .tsn{background:var(--g2);border-color:var(--ln);color:var(--t2);}\n.CST .tsb{background:var(--aca);border-color:var(--acc);color:var(--ac);}\n.CST .tst{background:var(--tea);border-color:var(--tec);color:var(--te);}\n\n\/* \u2500\u2500 buttons \u2500\u2500 *\/\n.CST .btn{display:inline-flex;align-items:center;gap:7px;font-family:var(--fh);font-size:13px;font-weight:700;letter-spacing:.8px;text-transform:uppercase;padding:13px 26px;border-radius:8px;border:none;cursor:pointer;transition:all .2s;}\n.CST .btn-p{background:var(--ac);color:#fff;}\n.CST .btn-p:hover{background:var(--ac1);transform:translateY(-1px);box-shadow:0 8px 28px rgba(29,78,216,.28);}\n.CST .btn-r{background:var(--g1);color:var(--t0);border:1.5px solid var(--ln);}\n.CST .btn-r:hover{border-color:var(--ac);color:var(--ac);}\n.CST .btn-g{background:var(--aca);color:var(--ac);border:1px solid var(--acc);}\n.CST .btn-g:hover{background:var(--acb);}\n.CST .btn-sm{padding:8px 18px;font-size:11px;}\n.CST .btn-wi{background:#fff;color:var(--ac);font-family:var(--fh);font-size:13px;font-weight:700;letter-spacing:.8px;text-transform:uppercase;padding:13px 26px;border-radius:8px;border:none;cursor:pointer;transition:all .2s;}\n.CST .btn-wi:hover{background:#EEF3F8;}\n.CST .btn-wo{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.4);font-family:var(--fh);font-size:13px;font-weight:700;letter-spacing:.8px;text-transform:uppercase;padding:13px 26px;border-radius:8px;cursor:pointer;transition:all .2s;}\n.CST .btn-wo:hover{background:rgba(255,255,255,.12);}\n\n\/* \u2500\u2500 breadcrumb \u2500\u2500 *\/\n.CST .bc{background:var(--g1);border-bottom:1px solid var(--ln);padding:13px 0;}\n.CST .bc-row{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--t2);}\n.CST .bc-row a{color:var(--t1);transition:color .15s;}\n.CST .bc-row a:hover{color:var(--ac);}\n.CST .bc-sep{color:var(--ln);}\n.CST .bc-cur{color:var(--t0);font-weight:500;}\n\n\/* \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\n   HERO \u2014 SVG technical composition on right,\n   stat column + CTA on left\n\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 *\/\n.CST .hero{background:var(--g1);overflow:hidden;position:relative;}\n.CST .hero::before{content:'';position:absolute;inset:0;background-image:linear-gradient(var(--ln) 1px,transparent 1px),linear-gradient(90deg,var(--ln) 1px,transparent 1px);background-size:44px 44px;opacity:.14;pointer-events:none;}\n.CST .hero::after{content:'';position:absolute;top:0;right:0;bottom:0;width:44%;background:linear-gradient(270deg,var(--g2),transparent);pointer-events:none;}\n.CST .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr 520px;min-height:620px;gap:0;align-items:stretch;}\n@media(max-width:1050px){.CST .hero-grid{grid-template-columns:1fr;min-height:auto;}}\n\n.CST .hero-left{padding:72px 52px 72px 0;display:flex;flex-direction:column;justify-content:center;border-right:1px solid var(--ln);}\n@media(max-width:1050px){.CST .hero-left{padding:56px 0 32px;border-right:none;}}\n.CST .hero-flag{display:flex;align-items:center;gap:10px;margin-bottom:20px;flex-wrap:wrap;}\n.CST .hero-badge{padding:4px 14px;border-radius:100px;background:var(--aca);border:1px solid var(--acc);font-family:var(--fm);font-size:10px;color:var(--ac);letter-spacing:2px;text-transform:uppercase;}\n.CST .hero-id{font-family:var(--fm);font-size:10px;color:var(--t2);letter-spacing:2px;}\n.CST .hero-h1{font-family:var(--fh);font-size:clamp(46px,5.8vw,80px);font-weight:900;line-height:.9;letter-spacing:-2.5px;color:var(--t0);margin-bottom:16px;}\n.CST .hero-h1 em{color:var(--ac);font-style:normal;display:block;}\n.CST .hero-sub{font-size:15px;color:var(--t1);max-width:480px;line-height:1.78;margin-bottom:26px;}\n\n.CST .hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;max-width:480px;margin-bottom:28px;}\n.CST .hs{padding:14px 14px;background:var(--g2);border:1px solid var(--ln);border-radius:10px;text-align:center;transition:all .18s;}\n.CST .hs:hover{background:var(--aca);border-color:var(--acc);}\n.CST .hs-v{font-family:var(--fh);font-size:20px;font-weight:900;color:var(--ac);line-height:1;}\n.CST .hs-l{font-family:var(--fm);font-size:9px;color:var(--t2);letter-spacing:1.5px;text-transform:uppercase;margin-top:4px;}\n.CST .hero-btns{display:flex;gap:12px;flex-wrap:wrap;}\n\n\/* \u2500\u2500 hero right panel: SVG tech showcase \u2500\u2500 *\/\n.CST .hero-right{position:relative;padding:40px 0 40px 48px;}\n@media(max-width:1050px){.CST .hero-right{padding:0 0 48px;}}\n.CST .hr-board{position:relative;background:linear-gradient(165deg,#0F172A 0%,#1E293B 60%,#0F172A 100%);border-radius:24px;height:100%;min-height:540px;overflow:hidden;box-shadow:0 30px 80px -20px rgba(15,23,42,.35),0 8px 24px -6px rgba(15,23,42,.2);}\n.CST .hr-board::before{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:32px 32px;}\n.CST .hr-board::after{content:'';position:absolute;top:-30%;right:-20%;width:70%;height:70%;background:radial-gradient(circle,rgba(29,78,216,.35),transparent 70%);}\n.CST .hr-ribbon{position:absolute;top:18px;left:18px;right:18px;display:flex;justify-content:space-between;align-items:center;z-index:3;font-family:var(--fm);font-size:10px;color:rgba(255,255,255,.45);letter-spacing:2px;text-transform:uppercase;}\n.CST .hr-ribbon .dot{width:8px;height:8px;border-radius:50%;background:#22C55E;box-shadow:0 0 0 3px rgba(34,197,94,.2);display:inline-block;margin-right:8px;vertical-align:middle;}\n.CST .hr-scene{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;z-index:2;}\n.CST .hr-scene svg{width:92%;height:auto;}\n.CST .hr-chips{position:absolute;left:18px;right:18px;bottom:18px;display:grid;grid-template-columns:repeat(3,1fr);gap:10px;z-index:3;}\n.CST .hrc{padding:12px 14px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:10px;backdrop-filter:blur(8px);}\n.CST .hrc-v{font-family:var(--fh);font-size:15px;font-weight:900;color:#fff;line-height:1.1;}\n.CST .hrc-l{font-family:var(--fm);font-size:8px;color:rgba(255,255,255,.55);letter-spacing:1.5px;text-transform:uppercase;margin-top:2px;}\n\n\/* callout pins on SVG *\/\n.CST .hr-pin{position:absolute;z-index:3;display:flex;align-items:center;gap:8px;padding:5px 10px 5px 6px;background:rgba(255,255,255,.94);border-radius:100px;font-family:var(--fm);font-size:10px;font-weight:600;color:var(--ac);box-shadow:0 4px 12px rgba(0,0,0,.3);}\n.CST .hr-pin::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--ac);}\n.CST .hr-pin-1{top:28%;left:8%;}\n.CST .hr-pin-2{top:55%;right:12%;}\n.CST .hr-pin-3{bottom:30%;left:15%;}\n\n\/* \u2500\u2500 stat band \u2500\u2500 *\/\n.CST .stat-band{background:var(--ac);display:grid;grid-template-columns:repeat(5,1fr);}\n@media(max-width:768px){.CST .stat-band{grid-template-columns:1fr 1fr;}}\n.CST .sb{padding:20px 16px;text-align:center;border-right:1px solid rgba(255,255,255,.14);}\n.CST .sb:last-child{border-right:none;}\n.CST .sv{font-family:var(--fh);font-size:22px;font-weight:900;color:#fff;line-height:1;}\n.CST .sv sup{font-size:12px;}\n.CST .sl{font-family:var(--fm);font-size:10px;color:rgba(255,255,255,.65);letter-spacing:1.5px;text-transform:uppercase;margin-top:4px;}\n\n\/* \u2500\u2500 ticker \u2500\u2500 *\/\n.CST .ticker{background:var(--t0);padding:11px 0;overflow:hidden;white-space:nowrap;}\n.CST .tk{display:inline-flex;animation:cst-run 56s linear infinite;}\n@keyframes cst-run{from{transform:translateX(0);}to{transform:translateX(-50%);}}\n.CST .tki{display:inline-flex;align-items:center;gap:12px;padding:0 20px;font-family:var(--fh);font-size:12px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:rgba(255,255,255,.6);}\n.CST .tkg{color:var(--ac);opacity:.9;}\n\n\/* \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\n   PRODUCTS \u2014 vertical tab interface, 5 categories, 25 products\n\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 *\/\n.CST .products{padding-block:88px;background:var(--g0);}\n.CST .prod-hd{margin-bottom:48px;display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;}\n.CST .prod-note{font-family:var(--fm);font-size:11px;color:var(--t2);margin-top:8px;letter-spacing:1px;}\n\n.CST .tshell{display:grid;grid-template-columns:292px 1fr;gap:22px;align-items:start;}\n@media(max-width:960px){.CST .tshell{grid-template-columns:1fr;}}\n\n\/* nav *\/\n.CST .tnav{position:sticky;top:24px;background:var(--g1);border:1.5px solid var(--ln);border-radius:20px;overflow:hidden;}\n.CST .tnav-hd{padding:14px 20px;border-bottom:1px solid var(--ln);background:var(--g2);font-family:var(--fm);font-size:10px;color:var(--t2);letter-spacing:2.5px;text-transform:uppercase;}\n.CST .tbtn{display:flex;align-items:flex-start;gap:11px;width:100%;padding:14px 20px;background:transparent;border:none;border-bottom:1px solid var(--ln);border-left:3px solid transparent;cursor:pointer;transition:all .18s;text-align:left;}\n.CST .tbtn:last-child{border-bottom:none;}\n.CST .tbtn:hover{background:var(--g2);}\n.CST .tbtn.on{border-left-color:var(--ac);background:var(--aca);}\n.CST .tdot{width:9px;height:9px;border-radius:50%;flex-shrink:0;margin-top:4px;}\n.CST .ttx{flex:1;}\n.CST .ttitle{font-family:var(--fb);font-size:13px;color:var(--t1);line-height:1.3;transition:color .15s;font-weight:500;}\n.CST .tbtn.on .ttitle{color:var(--ac);font-weight:600;}\n.CST .tsub{font-family:var(--fm);font-size:9.5px;color:var(--t2);margin-top:3px;letter-spacing:.5px;}\n.CST .tct{padding:1px 8px;border-radius:100px;background:var(--g2);border:1px solid var(--ln);font-family:var(--fm);font-size:10px;color:var(--t2);margin-top:2px;flex-shrink:0;}\n.CST .tbtn.on .tct{background:var(--aca);border-color:var(--acc);color:var(--ac);}\n\n\/* panels *\/\n.CST .tpanel{display:none;animation:cst-in .22s ease;}\n.CST .tpanel.on{display:block;}\n@keyframes cst-in{from{opacity:0;transform:translateY(6px);}to{opacity:1;transform:translateY(0);}}\n\n\/* panel banner \u2014 SVG technical composition *\/\n.CST .pbnr{border-radius:20px;overflow:hidden;height:188px;margin-bottom:20px;border:1.5px solid var(--ln);position:relative;background:linear-gradient(135deg,#1E293B,#0F172A);}\n.CST .pbnr::before{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:28px 28px;}\n.CST .pbnr-svg{position:absolute;right:0;top:0;bottom:0;width:55%;display:flex;align-items:center;justify-content:center;opacity:.72;}\n.CST .pbnr-svg svg{width:90%;height:auto;}\n.CST .pbnr-svg::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at center,rgba(29,78,216,.3),transparent 70%);}\n.CST .pb-bd{position:absolute;inset:0;display:flex;align-items:center;padding:26px 30px;gap:14px;z-index:2;}\n.CST .pb-dot{width:12px;height:12px;border-radius:50%;flex-shrink:0;}\n.CST .pb-title{font-family:var(--fh);font-size:26px;font-weight:900;color:#fff;letter-spacing:-.3px;}\n.CST .pb-meta{font-family:var(--fm);font-size:11px;color:rgba(255,255,255,.6);margin-left:12px;letter-spacing:1px;}\n.CST .pb-cta{margin-left:auto;position:relative;z-index:3;}\n\n\/* panel intro *\/\n.CST .pintro{font-size:13px;color:var(--t1);line-height:1.78;margin-bottom:20px;padding:15px 20px;background:var(--g1);border:1px solid var(--ln);border-radius:12px;}\n\n\/* product cards *\/\n.CST .pgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;}\n@media(max-width:1100px){.CST .pgrid{grid-template-columns:1fr 1fr;}}\n@media(max-width:560px){.CST .pgrid{grid-template-columns:1fr;}}\n\n.CST .pc{background:var(--g1);border:1.5px solid var(--ln);border-radius:16px;overflow:hidden;display:flex;flex-direction:column;transition:all .22s;position:relative;}\n.CST .pc::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;opacity:0;transition:opacity .2s;z-index:2;}\n.CST .pc:hover::before{opacity:1;}\n.CST .pc:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(15,23,42,.09);}\n.CST .p1:hover{border-color:var(--s1c);}.CST .p1::before{background:var(--s1);}\n.CST .p2:hover{border-color:var(--s2c);}.CST .p2::before{background:var(--s2);}\n.CST .p3:hover{border-color:var(--s3c);}.CST .p3::before{background:var(--s3);}\n.CST .p4:hover{border-color:var(--s4c);}.CST .p4::before{background:var(--s4);}\n.CST .p5:hover{border-color:var(--s5c);}.CST .p5::before{background:var(--s5);}\n.CST .pcw{grid-column:span 2;}\n@media(max-width:560px){.CST .pcw{grid-column:span 1;}}\n\n\/* svg visual cell *\/\n.CST .pci{overflow:hidden;flex-shrink:0;position:relative;background:var(--g2);}\n.CST .pci::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 70%,rgba(15,23,42,.08));pointer-events:none;z-index:1;}\n.CST .pci-L{aspect-ratio:16\/8;}\n.CST .pci-S{aspect-ratio:4\/3;}\n.CST .pci img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;transition:transform .45s ease;}\n.CST .pc:hover .pci img{transform:scale(1.04);}\n.CST .pcbadge{position:absolute;top:10px;right:10px;padding:3px 10px;border-radius:100px;background:rgba(255,255,255,.93);backdrop-filter:blur(4px);font-family:var(--fm);font-size:10px;font-weight:700;z-index:2;border:1px solid var(--ln);}\n\n.CST .pcb{padding:16px 18px;flex:1;display:flex;flex-direction:column;}\n.CST .pcid{font-family:var(--fm);font-size:9px;color:var(--t2);letter-spacing:2px;margin-bottom:4px;}\n.CST .pcname{font-family:var(--fh);font-size:16px;font-weight:700;color:var(--t0);margin-bottom:4px;line-height:1.2;}\n.CST .pcw .pcname{font-size:19px;}\n.CST .pcdesc{font-size:12px;color:var(--t1);line-height:1.6;margin-bottom:10px;flex:1;}\n.CST .pctags{display:flex;flex-wrap:wrap;gap:4px;margin-bottom:10px;}\n.CST .pcfoot{display:flex;align-items:center;justify-content:space-between;padding-top:9px;border-top:1px solid var(--ln);gap:8px;}\n.CST .pcmat{font-family:var(--fm);font-size:10px;color:var(--t2);}\n.CST .pccta{font-family:var(--fh);font-size:11px;font-weight:700;color:var(--ac);letter-spacing:.5px;text-transform:uppercase;transition:letter-spacing .2s;white-space:nowrap;}\n.CST .pc:hover .pccta{letter-spacing:1px;}\n.CST .pccta::after{content:' \u2192';}\n\n.CST .pfoot{margin-top:12px;padding:12px 18px;background:var(--g2);border:1px solid var(--ln);border-radius:12px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;}\n.CST .pfmat{font-family:var(--fm);font-size:11px;color:var(--t2);}\n.CST .pfmat span{color:var(--t1);font-weight:500;}\n\n\/* \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\n   CAPABILITY \u2014 3\u00d72 number-watermark grid\n\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 *\/\n.CST .cap{padding-block:88px;background:var(--g1);}\n.CST .cap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:48px;}\n@media(max-width:900px){.CST .cap-grid{grid-template-columns:1fr 1fr;}}\n.CST .cc{background:var(--g2);border:1.5px solid var(--ln);border-radius:20px;padding:26px;position:relative;overflow:hidden;transition:all .22s;}\n.CST .cc::after{content:attr(data-n);position:absolute;bottom:-10px;right:10px;font-family:var(--fh);font-size:94px;font-weight:900;color:var(--aca);line-height:1;pointer-events:none;}\n.CST .cc:hover{background:var(--g1);border-color:var(--acc);box-shadow:0 8px 26px rgba(29,78,216,.08);}\n.CST .cc:hover::after{color:var(--acb);}\n.CST .cc-ico{width:46px;height:46px;border-radius:10px;background:var(--aca);border:1px solid var(--acc);display:flex;align-items:center;justify-content:center;margin-bottom:14px;color:var(--ac);}\n.CST .cc-ico svg{width:22px;height:22px;}\n.CST .cc-title{font-family:var(--fh);font-size:18px;font-weight:700;color:var(--t0);margin-bottom:8px;letter-spacing:-.2px;}\n.CST .cc-desc{font-size:13px;color:var(--t1);line-height:1.72;margin-bottom:12px;position:relative;z-index:1;}\n.CST .cc-specs{display:flex;flex-wrap:wrap;gap:5px;position:relative;z-index:1;}\n.CST .cc-spec{padding:3px 9px;border-radius:100px;background:var(--aca);border:1px solid var(--acc);font-family:var(--fm);font-size:10px;color:var(--ac);}\n\n\/* \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\n   TOLERANCE \/ SPEC DATA\n\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 *\/\n.CST .tols{padding-block:88px;background:var(--g2);}\n.CST .tols-layout{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:48px;}\n@media(max-width:860px){.CST .tols-layout{grid-template-columns:1fr;}}\n.CST .dp{background:var(--g1);border:1.5px solid var(--ln);border-radius:24px;overflow:hidden;}\n.CST .dp-hd{padding:16px 24px;border-bottom:1px solid var(--ln);background:var(--g2);display:flex;align-items:center;gap:12px;}\n.CST .dp-ico{width:34px;height:34px;border-radius:8px;background:var(--aca);border:1px solid var(--acc);display:flex;align-items:center;justify-content:center;color:var(--ac);}\n.CST .dp-ico svg{width:17px;height:17px;}\n.CST .dp-title{font-family:var(--fh);font-size:16px;font-weight:700;color:var(--t0);}\n.CST .tr{display:flex;align-items:center;gap:14px;padding:12px 24px;border-bottom:1px solid var(--ln);transition:background .15s;}\n.CST .tr:last-child{border-bottom:none;}\n.CST .tr:hover{background:var(--g2);}\n.CST .tr-n{font-family:var(--fm);font-size:10px;color:var(--t2);width:130px;flex-shrink:0;letter-spacing:.5px;text-transform:uppercase;}\n.CST .tr-bw{flex:1;height:6px;background:var(--g2);border-radius:3px;overflow:hidden;}\n.CST .tr-b{height:100%;border-radius:3px;background:linear-gradient(90deg,var(--ac),var(--te));transition:width .9s ease;}\n.CST .tr-v{font-family:var(--fm);font-size:11px;font-weight:700;color:var(--ac);white-space:nowrap;min-width:80px;text-align:right;}\n.CST .sg{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--ln);}\n.CST .sc{background:var(--g1);padding:20px 22px;transition:background .15s;}\n.CST .sc:hover{background:var(--g2);}\n.CST .sc-l{font-family:var(--fm);font-size:9px;color:var(--t2);letter-spacing:2px;text-transform:uppercase;margin-bottom:8px;}\n.CST .sc-v{font-family:var(--fh);font-size:17px;font-weight:900;color:var(--ac);line-height:1;margin-bottom:4px;}\n.CST .sc-n{font-size:11px;color:var(--t1);line-height:1.6;}\n\n\/* \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\n   SURFACE TREATMENTS \u2014 scroll strip\n\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 *\/\n.CST .surfs{padding-block:88px;background:var(--g1);}\n.CST .surfs-hd{max-width:620px;margin-bottom:38px;}\n.CST .surfs-hd p{font-size:14px;color:var(--t1);line-height:1.75;margin-top:10px;}\n.CST .surf-out{overflow-x:auto;padding-bottom:12px;}\n.CST .surf-out::-webkit-scrollbar{height:4px;}\n.CST .surf-out::-webkit-scrollbar-thumb{background:var(--ln);border-radius:2px;}\n.CST .surf-row{display:flex;gap:14px;min-width:max-content;}\n.CST .sfc{width:248px;flex-shrink:0;background:var(--g2);border:1.5px solid var(--ln);border-radius:16px;padding:22px;transition:all .22s;position:relative;overflow:hidden;}\n.CST .sfc::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--ac);opacity:0;transition:opacity .2s;}\n.CST .sfc:hover{background:var(--g1);border-color:var(--acc);transform:translateY(-3px);box-shadow:0 8px 22px rgba(29,78,216,.09);}\n.CST .sfc:hover::before{opacity:1;}\n.CST .sfc-ico{width:40px;height:40px;border-radius:10px;background:var(--aca);border:1px solid var(--acc);display:flex;align-items:center;justify-content:center;color:var(--ac);margin-bottom:12px;}\n.CST .sfc-ico svg{width:20px;height:20px;}\n.CST .sfc-name{font-family:var(--fh);font-size:16px;font-weight:700;color:var(--t0);margin-bottom:6px;letter-spacing:-.2px;}\n.CST .sfc-desc{font-size:12px;color:var(--t1);line-height:1.65;margin-bottom:10px;}\n.CST .sfc-apps{display:flex;flex-wrap:wrap;gap:4px;}\n\n\/* \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\n   PROCESS \u2014 6-step icon strip\n\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 *\/\n.CST .proc{padding-block:88px;background:var(--g2);}\n.CST .proc-strip{display:grid;grid-template-columns:repeat(6,1fr);border:1.5px solid var(--ln);border-radius:24px;overflow:hidden;background:var(--g1);margin-top:48px;}\n@media(max-width:900px){.CST .proc-strip{grid-template-columns:repeat(3,1fr);}}\n@media(max-width:500px){.CST .proc-strip{grid-template-columns:1fr 1fr;}}\n.CST .ps{border-right:1px solid var(--ln);transition:background .18s;padding:26px 22px;display:flex;flex-direction:column;gap:12px;}\n.CST .ps:last-child{border-right:none;}\n.CST .ps:hover{background:var(--g2);}\n.CST .ps:hover .pn{border-color:var(--ac);background:var(--aca);color:var(--ac);}\n.CST .ps:hover .ps-ico{background:var(--ac);border-color:var(--ac);color:#fff;}\n.CST .ps-top{display:flex;align-items:center;justify-content:space-between;}\n.CST .pn{width:30px;height:30px;border-radius:50%;background:var(--g1);border:2px solid var(--ln);display:flex;align-items:center;justify-content:center;font-family:var(--fh);font-size:12px;font-weight:900;color:var(--t2);transition:all .2s;}\n.CST .ps-ico{width:44px;height:44px;border-radius:12px;background:var(--aca);border:1px solid var(--acc);display:flex;align-items:center;justify-content:center;color:var(--ac);transition:all .2s;}\n.CST .ps-ico svg{width:22px;height:22px;}\n.CST .pt{font-family:var(--fh);font-size:14px;font-weight:700;color:var(--t0);letter-spacing:-.2px;}\n.CST .pd{font-size:11.5px;color:var(--t2);line-height:1.6;}\n\n\/* \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\n   INDUSTRIES \u2014 icon cards\n\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 *\/\n.CST .inds{padding-block:88px;background:var(--g1);}\n.CST .ind-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:auto auto;gap:14px;margin-top:48px;}\n@media(max-width:900px){.CST .ind-grid{grid-template-columns:1fr 1fr;}}\n@media(max-width:560px){.CST .ind-grid{grid-template-columns:1fr;}}\n.CST .ic{border-radius:20px;overflow:hidden;border:1.5px solid var(--ln);position:relative;transition:all .25s;background:linear-gradient(165deg,#1E293B,#0F172A);padding:28px;display:flex;flex-direction:column;justify-content:space-between;min-height:220px;}\n.CST .ic::before{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:24px 24px;opacity:.6;}\n.CST .ic::after{content:'';position:absolute;top:-30%;right:-30%;width:80%;height:80%;background:radial-gradient(circle,rgba(29,78,216,.25),transparent 70%);transition:transform .4s;}\n.CST .ic:hover{border-color:var(--acc);transform:translateY(-3px);box-shadow:0 16px 40px -10px rgba(29,78,216,.2);}\n.CST .ic:hover::after{transform:scale(1.25);}\n.CST .ic-tall{grid-row:span 2;min-height:456px;}\n.CST .ic-visual{position:relative;z-index:1;display:flex;align-items:center;justify-content:center;flex:1;color:rgba(255,255,255,.92);}\n.CST .ic-visual svg{width:72px;height:72px;}\n.CST .ic-tall .ic-visual svg{width:120px;height:120px;}\n.CST .ic-body{position:relative;z-index:1;}\n.CST .iname{font-family:var(--fh);font-size:18px;font-weight:700;color:#fff;margin-bottom:4px;letter-spacing:-.2px;}\n.CST .ic-tall .iname{font-size:22px;}\n.CST .idesc{font-size:12px;color:rgba(255,255,255,.7);line-height:1.6;}\n\n\/* \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\n   WHY US\n\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 *\/\n.CST .why{padding-block:88px;background:var(--g2);}\n.CST .why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--ln);border:1px solid var(--ln);border-radius:24px;overflow:hidden;margin-top:48px;}\n@media(max-width:900px){.CST .why-grid{grid-template-columns:1fr 1fr;}}\n@media(max-width:500px){.CST .why-grid{grid-template-columns:1fr;}}\n.CST .wc{background:var(--g1);padding:36px 28px;position:relative;overflow:hidden;transition:background .2s;}\n.CST .wc:hover{background:var(--g2);}\n.CST .wc::after{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--ac);transform:scaleX(0);transition:transform .28s;transform-origin:left;}\n.CST .wc:hover::after{transform:scaleX(1);}\n.CST .wb{font-family:var(--fh);font-size:48px;font-weight:900;color:var(--aca);line-height:1;margin-bottom:14px;transition:color .2s;letter-spacing:-1px;}\n.CST .wc:hover .wb{color:var(--acb);}\n.CST .wt{font-family:var(--fh);font-size:17px;font-weight:700;color:var(--t0);margin-bottom:8px;letter-spacing:-.2px;}\n.CST .wd{font-size:13px;color:var(--t1);line-height:1.72;}\n\n\/* \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\n   FAQ \u2014 accordion\n\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 *\/\n.CST .faq{padding-block:88px;background:var(--g1);}\n.CST .faq-hd{max-width:620px;margin-bottom:40px;}\n.CST .faq-hd p{font-size:14px;color:var(--t1);line-height:1.75;margin-top:10px;}\n.CST .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}\n@media(max-width:860px){.CST .faq-grid{grid-template-columns:1fr;}}\n.CST .faq-item{background:var(--g2);border:1.5px solid var(--ln);border-radius:16px;overflow:hidden;transition:border-color .2s;}\n.CST .faq-item.open{border-color:var(--acc);}\n.CST .faq-q{width:100%;display:flex;align-items:center;gap:14px;padding:18px 20px;background:transparent;border:none;cursor:pointer;text-align:left;transition:background .15s;}\n.CST .faq-q:hover{background:var(--g1);}\n.CST .faq-item.open .faq-q{background:var(--g1);}\n.CST .faq-q-ico{width:32px;height:32px;border-radius:50%;background:var(--aca);border:1px solid var(--acc);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-family:var(--fh);font-size:14px;font-weight:900;color:var(--ac);transition:all .25s;}\n.CST .faq-item.open .faq-q-ico{background:var(--ac);color:#fff;border-color:var(--ac);}\n.CST .faq-q-text{flex:1;font-family:var(--fh);font-size:16px;font-weight:700;color:var(--t0);line-height:1.3;letter-spacing:-.2px;}\n.CST .faq-q-arrow{font-size:14px;color:var(--t2);transition:transform .25s;flex-shrink:0;}\n.CST .faq-item.open .faq-q-arrow{transform:rotate(180deg);color:var(--ac);}\n.CST .faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;}\n.CST .faq-a-inner{padding:0 20px 18px 66px;font-size:13px;color:var(--t1);line-height:1.78;}\n.CST .faq-item.open .faq-a{max-height:600px;}\n.CST .faq-note{text-align:center;font-family:var(--fm);font-size:11px;color:var(--t2);margin-top:20px;letter-spacing:.5px;}\n\n\/* \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\n   CTA \u2014 dark with SVG backdrop pattern\n\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 *\/\n.CST .cta{position:relative;padding-block:112px;overflow:hidden;background:linear-gradient(135deg,#0F172A 0%,#1E293B 50%,#0F172A 100%);}\n.CST .cta::before{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:36px 36px;}\n.CST .cta::after{content:'';position:absolute;top:-30%;right:-20%;width:70%;height:140%;background:radial-gradient(circle,rgba(29,78,216,.28),transparent 65%);}\n.CST .cta-dots{position:absolute;inset:0;background-image:radial-gradient(circle,rgba(255,255,255,.05) 1px,transparent 1px);background-size:28px 28px;}\n.CST .cta-in{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;}\n@media(max-width:900px){.CST .cta-in{grid-template-columns:1fr;gap:40px;}}\n.CST .cta-lbl{display:inline-flex;align-items:center;gap:8px;margin-bottom:16px;font-family:var(--fm);font-size:10px;letter-spacing:3px;text-transform:uppercase;color:rgba(255,255,255,.65);}\n.CST .cta-lbl::before{content:'';width:16px;height:1px;background:rgba(255,255,255,.5);}\n.CST .cta-h{font-family:var(--fh);font-size:clamp(30px,4vw,58px);font-weight:900;color:#fff;line-height:.96;letter-spacing:-1.5px;margin-bottom:18px;}\n.CST .cta-s{font-size:15px;color:rgba(255,255,255,.78);line-height:1.8;margin-bottom:32px;}\n.CST .cta-btns{display:flex;gap:12px;flex-wrap:wrap;}\n.CST .cta-note{margin-top:18px;font-family:var(--fm);font-size:11px;color:rgba(255,255,255,.45);letter-spacing:.5px;}\n.CST .cta-list{display:flex;flex-direction:column;gap:12px;}\n.CST .ci{display:flex;align-items:flex-start;gap:14px;padding:16px 18px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:14px;backdrop-filter:blur(4px);transition:background .2s;}\n.CST .ci:hover{background:rgba(255,255,255,.1);}\n.CST .ci-ico{width:40px;height:40px;border-radius:10px;background:rgba(29,78,216,.2);border:1px solid rgba(29,78,216,.4);display:flex;align-items:center;justify-content:center;color:#93C5FD;flex-shrink:0;}\n.CST .ci-ico svg{width:20px;height:20px;}\n.CST .ci-t{font-family:var(--fh);font-size:15px;font-weight:700;color:#fff;margin-bottom:3px;letter-spacing:-.1px;}\n.CST .ci-d{font-size:12px;color:rgba(255,255,255,.7);line-height:1.6;}\n<\/style>\n\n<div class=\"CST\">\n\n<!-- \u2550\u2550 BREADCRUMB \u2550\u2550 -->\n<div class=\"bc\">\n  <div class=\"w\">\n    <div class=\"bc-row\">\n      <a href=\"\/\">Home<\/a><span class=\"bc-sep\">\/<\/span>\n      <a href=\"\/products\/\">Products<\/a><span class=\"bc-sep\">\/<\/span>\n      <span class=\"bc-cur\">Carbon Steel Mechanical Parts<\/span>\n    <\/div>\n  <\/div>\n<\/div>\n\n<!-- \u2550\u2550 HERO \u2550\u2550 -->\n<section class=\"hero\">\n  <div class=\"w\">\n    <div class=\"hero-grid\">\n      <div class=\"hero-left\">\n        <div class=\"hero-flag\">\n          <div class=\"hero-badge\">Product Category<\/div>\n          <div class=\"hero-id\">CST \/ 001 \u2014 025<\/div>\n        <\/div>\n        <h1 class=\"hero-h1\">\n          Carbon Steel<br><em>Mechanical Parts<\/em>\n        <\/h1>\n        <p class=\"hero-sub\">25 product lines covering the full range of carbon and alloy steel CNC machined parts \u2014 transmission shafts, stepped shafts, pin shafts, couplings, sleeves, flanges, connectors, support blocks, fixture bodies, lifting lugs, limit stops, and structural frame connectors. From 45# carbon steel to 42CrMo high-strength alloy, prototype to production batch.<\/p>\n        <div class=\"hero-stats\">\n          <div class=\"hs\"><div class=\"hs-v\">25<\/div><div class=\"hs-l\">Product Lines<\/div><\/div>\n          <div class=\"hs\"><div class=\"hs-v\">\u00b10.01mm<\/div><div class=\"hs-l\">Key Tolerance<\/div><\/div>\n          <div class=\"hs\"><div class=\"hs-v\">1 pc<\/div><div class=\"hs-l\">MOQ<\/div><\/div>\n        <\/div>\n        <div class=\"hero-btns\">\n          <a href=\"#cstquote\" class=\"btn btn-p\">Request Quotation \u2192<\/a>\n          <a href=\"#cstquote\" class=\"btn btn-r\">Send Drawing<\/a>\n        <\/div>\n      <\/div>\n\n      <div class=\"hero-right\">\n        <div class=\"hr-board\">\n          <div class=\"hr-ribbon\">\n            <span><span class=\"dot\"><\/span>PART DWG \u00b7 CST-000 COMPOSITION<\/span>\n            <span>ISO 9001 : 2015<\/span>\n          <\/div>\n\n          <!-- Floating pin callouts -->\n          <div class=\"hr-pin hr-pin-1\">k6 bearing seat<\/div>\n          <div class=\"hr-pin hr-pin-2\">H8 pin bore<\/div>\n          <div class=\"hr-pin hr-pin-3\">D2 \u00b7 HRC 58\u201362<\/div>\n\n          <div class=\"hr-scene\">\n            <!-- Hero technical composition: shaft + flange + fixture body exploded view -->\n            <svg viewBox=\"0 0 480 360\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-label=\"Carbon Steel CNC Machined Parts Technical Composition\">\n              <defs>\n                <linearGradient id=\"hMetal\" x1=\"0\" y1=\"0\" x2=\"0\" y2=\"1\">\n                  <stop offset=\"0\" stop-color=\"#E2E8F0\"\/>\n                  <stop offset=\".5\" stop-color=\"#CBD5E1\"\/>\n                  <stop offset=\"1\" stop-color=\"#64748B\"\/>\n                <\/linearGradient>\n                <linearGradient id=\"hMetalDark\" x1=\"0\" y1=\"0\" x2=\"0\" y2=\"1\">\n                  <stop offset=\"0\" stop-color=\"#94A3B8\"\/>\n                  <stop offset=\"1\" stop-color=\"#334155\"\/>\n                <\/linearGradient>\n                <linearGradient id=\"hBlue\" x1=\"0\" y1=\"0\" x2=\"0\" y2=\"1\">\n                  <stop offset=\"0\" stop-color=\"#60A5FA\"\/>\n                  <stop offset=\"1\" stop-color=\"#1D4ED8\"\/>\n                <\/linearGradient>\n              <\/defs>\n              <!-- center stepped transmission shaft -->\n              <g transform=\"translate(80,140)\">\n                <!-- thread end left -->\n                <rect x=\"0\" y=\"24\" width=\"28\" height=\"20\" fill=\"url(#hMetal)\" stroke=\"#1E293B\" stroke-width=\"1.2\"\/>\n                <g stroke=\"#1E293B\" stroke-width=\".8\">\n                  <line x1=\"2\" y1=\"26\" x2=\"2\" y2=\"42\"\/><line x1=\"6\" y1=\"26\" x2=\"6\" y2=\"42\"\/><line x1=\"10\" y1=\"26\" x2=\"10\" y2=\"42\"\/><line x1=\"14\" y1=\"26\" x2=\"14\" y2=\"42\"\/><line x1=\"18\" y1=\"26\" x2=\"18\" y2=\"42\"\/><line x1=\"22\" y1=\"26\" x2=\"22\" y2=\"42\"\/><line x1=\"26\" y1=\"26\" x2=\"26\" y2=\"42\"\/>\n                <\/g>\n                <!-- bearing seat 1 -->\n                <rect x=\"28\" y=\"18\" width=\"40\" height=\"32\" fill=\"url(#hMetal)\" stroke=\"#1E293B\" stroke-width=\"1.3\"\/>\n                <rect x=\"28\" y=\"18\" width=\"40\" height=\"4\" fill=\"#F1F5F9\" opacity=\".7\"\/>\n                <!-- main body with keyway -->\n                <rect x=\"68\" y=\"10\" width=\"140\" height=\"48\" fill=\"url(#hMetal)\" stroke=\"#1E293B\" stroke-width=\"1.3\"\/>\n                <rect x=\"68\" y=\"10\" width=\"140\" height=\"6\" fill=\"#F1F5F9\" opacity=\".8\"\/>\n                <!-- keyway -->\n                <rect x=\"100\" y=\"10\" width=\"50\" height=\"6\" fill=\"#1E293B\"\/>\n                <!-- bearing seat 2 -->\n                <rect x=\"208\" y=\"18\" width=\"40\" height=\"32\" fill=\"url(#hMetal)\" stroke=\"#1E293B\" stroke-width=\"1.3\"\/>\n                <rect x=\"208\" y=\"18\" width=\"40\" height=\"4\" fill=\"#F1F5F9\" opacity=\".7\"\/>\n                <!-- end with chamfer -->\n                <polygon points=\"248,22 272,22 280,28 280,40 272,46 248,46\" fill=\"url(#hMetal)\" stroke=\"#1E293B\" stroke-width=\"1.2\"\/>\n                <!-- center line -->\n                <line x1=\"-5\" y1=\"34\" x2=\"292\" y2=\"34\" stroke=\"#1D4ED8\" stroke-width=\".8\" stroke-dasharray=\"6 2 2 2\" opacity=\".6\"\/>\n                <!-- dimension arrow -->\n                <g stroke=\"#1D4ED8\" stroke-width=\".8\" fill=\"none\">\n                  <line x1=\"28\" y1=\"66\" x2=\"248\" y2=\"66\"\/>\n                  <path d=\"M28,66 l4,-3 l0,6 z\" fill=\"#1D4ED8\"\/>\n                  <path d=\"M248,66 l-4,-3 l0,6 z\" fill=\"#1D4ED8\"\/>\n                <\/g>\n                <text x=\"138\" y=\"80\" font-family=\"JetBrains Mono,monospace\" font-size=\"8\" fill=\"#93C5FD\" text-anchor=\"middle\">\u00d8 k6 \u00b7 TIR \u22640.01<\/text>\n              <\/g>\n              <!-- flange top left -->\n              <g transform=\"translate(30,40)\">\n                <circle cx=\"46\" cy=\"46\" r=\"40\" fill=\"url(#hMetal)\" stroke=\"#1E293B\" stroke-width=\"1.5\"\/>\n                <circle cx=\"46\" cy=\"46\" r=\"30\" fill=\"#0F172A\" stroke=\"#1E293B\" stroke-width=\"1\"\/>\n                <circle cx=\"46\" cy=\"46\" r=\"12\" fill=\"url(#hMetalDark)\" stroke=\"#1E293B\" stroke-width=\"1\"\/>\n                <g fill=\"#0F172A\" stroke=\"#1E293B\" stroke-width=\".8\">\n                  <circle cx=\"46\" cy=\"18\" r=\"3.5\"\/><circle cx=\"70\" cy=\"30\" r=\"3.5\"\/><circle cx=\"74\" cy=\"58\" r=\"3.5\"\/><circle cx=\"58\" cy=\"78\" r=\"3.5\"\/><circle cx=\"34\" cy=\"78\" r=\"3.5\"\/><circle cx=\"18\" cy=\"58\" r=\"3.5\"\/><circle cx=\"22\" cy=\"30\" r=\"3.5\"\/>\n                <\/g>\n                <text x=\"46\" y=\"106\" font-family=\"JetBrains Mono,monospace\" font-size=\"8\" fill=\"#93C5FD\" text-anchor=\"middle\">FLANGE \u00b7 8\u00d7M10<\/text>\n              <\/g>\n              <!-- fixture body bottom right -->\n              <g transform=\"translate(310,230)\">\n                <!-- base block -->\n                <path d=\"M0,40 L0,100 L140,100 L140,40 L120,20 L20,20 Z\" fill=\"url(#hMetalDark)\" stroke=\"#1E293B\" stroke-width=\"1.5\"\/>\n                <path d=\"M20,20 L120,20 L140,40 L0,40 Z\" fill=\"url(#hMetal)\" stroke=\"#1E293B\" stroke-width=\"1.3\"\/>\n                <!-- locating pins -->\n                <circle cx=\"30\" cy=\"30\" r=\"4\" fill=\"#1D4ED8\" stroke=\"#1E293B\" stroke-width=\"1\"\/>\n                <circle cx=\"110\" cy=\"30\" r=\"4\" fill=\"#1D4ED8\" stroke=\"#1E293B\" stroke-width=\"1\"\/>\n                <!-- tapped holes -->\n                <g fill=\"#0F172A\" stroke=\"#1E293B\" stroke-width=\".8\">\n                  <circle cx=\"20\" cy=\"70\" r=\"3\"\/><circle cx=\"50\" cy=\"70\" r=\"3\"\/><circle cx=\"90\" cy=\"70\" r=\"3\"\/><circle cx=\"120\" cy=\"70\" r=\"3\"\/>\n                <\/g>\n                <!-- side detail -->\n                <line x1=\"0\" y1=\"40\" x2=\"0\" y2=\"100\" stroke=\"#1E293B\" stroke-width=\"2\"\/>\n                <line x1=\"140\" y1=\"40\" x2=\"140\" y2=\"100\" stroke=\"#1E293B\" stroke-width=\"2\"\/>\n                <text x=\"70\" y=\"118\" font-family=\"JetBrains Mono,monospace\" font-size=\"8\" fill=\"#93C5FD\" text-anchor=\"middle\">FIXTURE \u00b7 D2 GROUND<\/text>\n              <\/g>\n              <!-- lifting lug top right -->\n              <g transform=\"translate(368,48)\">\n                <path d=\"M0,60 L0,80 L60,80 L60,60 L55,44 L45,36 L15,36 L5,44 Z\" fill=\"url(#hMetalDark)\" stroke=\"#1E293B\" stroke-width=\"1.3\"\/>\n                <circle cx=\"30\" cy=\"50\" r=\"14\" fill=\"#0F172A\" stroke=\"#1E293B\" stroke-width=\"1.2\"\/>\n                <circle cx=\"30\" cy=\"50\" r=\"8\" fill=\"#334155\"\/>\n                <text x=\"30\" y=\"100\" font-family=\"JetBrains Mono,monospace\" font-size=\"8\" fill=\"#93C5FD\" text-anchor=\"middle\">LIFTING LUG \u00b7 WLL<\/text>\n              <\/g>\n            <\/svg>\n          <\/div>\n\n          <div class=\"hr-chips\">\n            <div class=\"hrc\"><div class=\"hrc-v\">45 \u00b7 40Cr \u00b7 42CrMo<\/div><div class=\"hrc-l\">Main Grades<\/div><\/div>\n            <div class=\"hrc\"><div class=\"hrc-v\">Q&amp;T \u00b7 Case \u00b7 Induction<\/div><div class=\"hrc-l\">Heat Treatment<\/div><\/div>\n            <div class=\"hrc\"><div class=\"hrc-v\">24<span style=\"font-size:11px;\">hr<\/span> Quote<\/div><div class=\"hrc-l\">Response Time<\/div><\/div>\n          <\/div>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/div>\n<\/section>\n\n<!-- \u2550\u2550 STAT BAND \u2550\u2550 -->\n<div class=\"stat-band\">\n  <div class=\"sb\"><div class=\"sv\">25<\/div><div class=\"sl\">Product Lines<\/div><\/div>\n  <div class=\"sb\"><div class=\"sv\">45# \u00b7 42CrMo<\/div><div class=\"sl\">Steel Grades<\/div><\/div>\n  <div class=\"sb\"><div class=\"sv\">\u00b10.01<sup>mm<\/sup><\/div><div class=\"sl\">Key Tolerance<\/div><\/div>\n  <div class=\"sb\"><div class=\"sv\">H\/T Managed<\/div><div class=\"sl\">Heat Treatment<\/div><\/div>\n  <div class=\"sb\"><div class=\"sv\">24<sup>hr<\/sup><\/div><div class=\"sl\">Quote Turnaround<\/div><\/div>\n<\/div>\n\n<!-- \u2550\u2550 TICKER \u2550\u2550 -->\n<div class=\"ticker\">\n  <div class=\"tk\">\n    <span class=\"tki\">Transmission Shaft <span class=\"tkg\">\u2726<\/span><\/span><span class=\"tki\">Stepped Shaft <span class=\"tkg\">\u2726<\/span><\/span><span class=\"tki\">Pin Shaft <span class=\"tkg\">\u2726<\/span><\/span><span class=\"tki\">Plain Shaft <span class=\"tkg\">\u2726<\/span><\/span><span class=\"tki\">Support Shaft <span class=\"tkg\">\u2726<\/span><\/span><span class=\"tki\">Roller Shaft <span class=\"tkg\">\u2726<\/span><\/span><span class=\"tki\">Coupling <span class=\"tkg\">\u2726<\/span><\/span><span class=\"tki\">Sleeve <span class=\"tkg\">\u2726<\/span><\/span><span class=\"tki\">Flange <span class=\"tkg\">\u2726<\/span><\/span><span class=\"tki\">Threaded Connector <span class=\"tkg\">\u2726<\/span><\/span><span class=\"tki\">Chain Connector <span class=\"tkg\">\u2726<\/span><\/span><span class=\"tki\">Support Block <span class=\"tkg\">\u2726<\/span><\/span><span class=\"tki\">Base Part <span class=\"tkg\">\u2726<\/span><\/span><span class=\"tki\">Clamping Plate <span class=\"tkg\">\u2726<\/span><\/span><span class=\"tki\">Mechanical Connector <span class=\"tkg\">\u2726<\/span><\/span><span class=\"tki\">Fixed Clamp Block <span class=\"tkg\">\u2726<\/span><\/span><span class=\"tki\">Robot Arm Connector <span class=\"tkg\">\u2726<\/span><\/span><span class=\"tki\">Frame Connector <span class=\"tkg\">\u2726<\/span><\/span><span class=\"tki\">Transmission Seat <span class=\"tkg\">\u2726<\/span><\/span><span class=\"tki\">Fixture Body <span class=\"tkg\">\u2726<\/span><\/span><span class=\"tki\">Fork Connector <span class=\"tkg\">\u2726<\/span><\/span><span class=\"tki\">Tie Rod End <span class=\"tkg\">\u2726<\/span><\/span><span class=\"tki\">Lifting Lug <span class=\"tkg\">\u2726<\/span><\/span><span class=\"tki\">Limit Block <span class=\"tkg\">\u2726<\/span><\/span><span class=\"tki\">Clamp Block <span class=\"tkg\">\u2726<\/span><\/span>\n    <span class=\"tki\">Transmission Shaft <span class=\"tkg\">\u2726<\/span><\/span><span class=\"tki\">Stepped Shaft <span class=\"tkg\">\u2726<\/span><\/span><span class=\"tki\">Pin Shaft <span class=\"tkg\">\u2726<\/span><\/span><span class=\"tki\">Plain Shaft <span class=\"tkg\">\u2726<\/span><\/span><span class=\"tki\">Support Shaft <span class=\"tkg\">\u2726<\/span><\/span><span class=\"tki\">Roller Shaft <span class=\"tkg\">\u2726<\/span><\/span><span class=\"tki\">Coupling <span class=\"tkg\">\u2726<\/span><\/span><span class=\"tki\">Sleeve <span class=\"tkg\">\u2726<\/span><\/span><span class=\"tki\">Flange <span class=\"tkg\">\u2726<\/span><\/span><span class=\"tki\">Threaded Connector <span class=\"tkg\">\u2726<\/span><\/span><span class=\"tki\">Chain Connector <span class=\"tkg\">\u2726<\/span><\/span><span class=\"tki\">Support Block <span class=\"tkg\">\u2726<\/span><\/span><span class=\"tki\">Base Part <span class=\"tkg\">\u2726<\/span><\/span><span class=\"tki\">Clamping Plate <span class=\"tkg\">\u2726<\/span><\/span><span class=\"tki\">Mechanical Connector <span class=\"tkg\">\u2726<\/span><\/span><span class=\"tki\">Fixed Clamp Block <span class=\"tkg\">\u2726<\/span><\/span><span class=\"tki\">Robot Arm Connector <span class=\"tkg\">\u2726<\/span><\/span><span class=\"tki\">Frame Connector <span class=\"tkg\">\u2726<\/span><\/span><span class=\"tki\">Transmission Seat <span class=\"tkg\">\u2726<\/span><\/span><span class=\"tki\">Fixture Body <span class=\"tkg\">\u2726<\/span><\/span><span class=\"tki\">Fork Connector <span class=\"tkg\">\u2726<\/span><\/span><span class=\"tki\">Tie Rod End <span class=\"tkg\">\u2726<\/span><\/span><span class=\"tki\">Lifting Lug <span class=\"tkg\">\u2726<\/span><\/span><span class=\"tki\">Limit Block <span class=\"tkg\">\u2726<\/span><\/span><span class=\"tki\">Clamp Block <span class=\"tkg\">\u2726<\/span><\/span>\n  <\/div>\n<\/div>\n\n<!-- \u2550\u2550 PRODUCTS \u2550\u2550 -->\n<section class=\"products\">\n  <div class=\"w\">\n    <div class=\"prod-hd\">\n      <div>\n        <div class=\"ey\">Full Product Range<\/div>\n        <h2 class=\"h2\">25 Carbon Steel<br><span class=\"b\">Mechanical Part Lines<\/span><\/h2>\n        <p class=\"prod-note\">Select a category tab \u00b7 All parts CNC machined from solid steel \u00b7 Heat treatment managed \u00b7 MOQ 1 piece<\/p>\n      <\/div>\n      <a href=\"#cstquote\" class=\"btn btn-g btn-sm\">Request All Products \u2192<\/a>\n    <\/div>\n\n    <div class=\"tshell\">\n\n      <!-- VERTICAL NAV -->\n      <div class=\"tnav\">\n        <div class=\"tnav-hd\">Product Categories<\/div>\n        <button class=\"tbtn on\" data-tp=\"tp-shafts\">\n          <span class=\"tdot\" style=\"background:var(--s1);\"><\/span>\n          <div class=\"ttx\"><div class=\"ttitle\">Shafts &amp; Rotating Parts<\/div><div class=\"tsub\">Transmission \u00b7 Stepped \u00b7 Pin \u00b7 Plain \u00b7 Support \u00b7 Roller<\/div><\/div>\n          <span class=\"tct\">6<\/span>\n        <\/button>\n        <button class=\"tbtn\" data-tp=\"tp-transmit\">\n          <span class=\"tdot\" style=\"background:var(--s2);\"><\/span>\n          <div class=\"ttx\"><div class=\"ttitle\">Couplings, Sleeves &amp; Flanges<\/div><div class=\"tsub\">Coupling \u00b7 Sleeve \u00b7 Flange \u00b7 Transmission seat<\/div><\/div>\n          <span class=\"tct\">4<\/span>\n        <\/button>\n        <button class=\"tbtn\" data-tp=\"tp-connectors\">\n          <span class=\"tdot\" style=\"background:var(--s3);\"><\/span>\n          <div class=\"ttx\"><div class=\"ttitle\">Connectors &amp; Rod Ends<\/div><div class=\"tsub\">Threaded \u00b7 Chain \u00b7 Fork \u00b7 Tie rod \u00b7 Frame \u00b7 Robot arm<\/div><\/div>\n          <span class=\"tct\">6<\/span>\n        <\/button>\n        <button class=\"tbtn\" data-tp=\"tp-blocks\">\n          <span class=\"tdot\" style=\"background:var(--s4);\"><\/span>\n          <div class=\"ttx\"><div class=\"ttitle\">Blocks, Bases &amp; Fixture Bodies<\/div><div class=\"tsub\">Support block \u00b7 Base \u00b7 Fixture body \u00b7 Mech. connector<\/div><\/div>\n          <span class=\"tct\">4<\/span>\n        <\/button>\n        <button class=\"tbtn\" data-tp=\"tp-clamps\">\n          <span class=\"tdot\" style=\"background:var(--s5);\"><\/span>\n          <div class=\"ttx\"><div class=\"ttitle\">Clamps, Plates &amp; Safety Parts<\/div><div class=\"tsub\">Clamp plate \u00b7 Clamp block \u00b7 Limit block \u00b7 Lifting lug<\/div><\/div>\n          <span class=\"tct\">5<\/span>\n        <\/button>\n      <\/div>\n\n      <!-- PANELS WRAPPER -->\n      <div>\n\n        <!-- \u2550\u2550 PANEL 1: SHAFTS \u2550\u2550 -->\n        <div class=\"tpanel on\" id=\"tp-shafts\">\n          <div class=\"pbnr\">\n            <div class=\"pbnr-svg\">\n              <svg viewBox=\"0 0 400 180\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                <defs><linearGradient id=\"bn1\" x1=\"0\" y1=\"0\" x2=\"0\" y2=\"1\"><stop offset=\"0\" stop-color=\"#E2E8F0\"\/><stop offset=\"1\" stop-color=\"#64748B\"\/><\/linearGradient><\/defs>\n                <!-- horizontal shaft silhouette -->\n                <rect x=\"20\" y=\"72\" width=\"30\" height=\"36\" fill=\"url(#bn1)\" stroke=\"#F1F5F9\" stroke-width=\"1\"\/>\n                <rect x=\"50\" y=\"60\" width=\"50\" height=\"60\" fill=\"url(#bn1)\" stroke=\"#F1F5F9\" stroke-width=\"1\"\/>\n                <rect x=\"100\" y=\"48\" width=\"200\" height=\"84\" fill=\"url(#bn1)\" stroke=\"#F1F5F9\" stroke-width=\"1\"\/>\n                <rect x=\"140\" y=\"48\" width=\"80\" height=\"8\" fill=\"#1E293B\"\/>\n                <rect x=\"300\" y=\"60\" width=\"50\" height=\"60\" fill=\"url(#bn1)\" stroke=\"#F1F5F9\" stroke-width=\"1\"\/>\n                <polygon points=\"350,68 374,68 380,76 380,104 374,112 350,112\" fill=\"url(#bn1)\" stroke=\"#F1F5F9\" stroke-width=\"1\"\/>\n                <line x1=\"10\" y1=\"90\" x2=\"390\" y2=\"90\" stroke=\"#60A5FA\" stroke-width=\"1\" stroke-dasharray=\"6 2 2 2\" opacity=\".7\"\/>\n              <\/svg>\n            <\/div>\n            <div class=\"pb-bd\"><span class=\"pb-dot\" style=\"background:var(--s1);\"><\/span><span class=\"pb-title\">Shafts &amp; Rotating Parts<\/span><span class=\"pb-meta\">6 Products \u00b7 CST-001 \u2192 006<\/span><a href=\"#cstquote\" class=\"btn btn-g btn-sm pb-cta\">Quote \u2192<\/a><\/div>\n          <\/div>\n          <div class=\"pintro\">Six shaft and rotating part lines machined from carbon and alloy steel billet. Bearing seat OD tolerances <strong>k6\/m6\/h6<\/strong> as standard; runout (TIR) <strong>\u22640.01 mm<\/strong> on bearing seats. Keyways to DIN 6885; cross-holes and set-screw flats machined in the same setup as the shaft OD for accurate angular positioning. Heat treatment managed end-to-end \u2014 quench and temper, induction hardening, and case carburising all arranged as part of the order.<\/div>\n          <div class=\"pgrid\">\n\n            <!-- CST-001 TRANSMISSION SHAFT (featured) -->\n            <div class=\"pc pcw p1\">\n              <div class=\"pci pci-L\">\n                <img decoding=\"async\" src=\"https:\/\/hxcnc.com\/wp-content\/uploads\/2026\/04\/Carbon-Steel-Gears.jpg\" alt=\"Transmission Shaft CNC Carbon Steel 45# 40Cr 42CrMo Keyway Bearing Seat\">\n                <div class=\"pcbadge\" style=\"color:var(--s1);\">CST-001<\/div>\n              <\/div>\n              <div class=\"pcb\">\n                <div class=\"pcid\">SHAFTS \/ 001 \u2014 FEATURED<\/div>\n                <div class=\"pcname\">Transmission Shafts<\/div>\n                <div class=\"pcdesc\">Drive shafts transmitting torque between motor\/gearbox and driven components. Machined from 45# medium carbon steel (HRC 20\u201325 normalised, or HRC 40\u201345 quench and temper) or 40Cr alloy steel (HRC 30\u201335 Q&T). Bearing seat OD tolerance k6 or m6; runout (TIR) \u22640.01 mm between bearing seats. Keyways to DIN 6885 \u2014 width and depth tolerance P9\/JS9; angular position \u00b10.1\u00b0. Shoulder fillet radii \u2265R1.5 mm to prevent fatigue crack initiation at diameter transitions. Thread end features and set-screw flats in same CNC setup. Surface treatment: black oxide standard; hard chrome plating for journal surfaces in harsh environments.<\/div>\n                <div class=\"pctags\"><span class=\"tag ts1\">k6\/m6 Bearing Seat<\/span><span class=\"tag ts1\">TIR \u22640.01mm<\/span><span class=\"tag ts1\">DIN 6885 Keyway<\/span><span class=\"tag tsn\">Q&amp;T Available<\/span><\/div>\n                <div class=\"pcfoot\"><span class=\"pcmat\">45# \u00b7 40Cr \u00b7 42CrMo \u00b7 20CrMnTi<\/span><a href=\"#\" class=\"pccta\">Get Quote<\/a><\/div>\n              <\/div>\n            <\/div>\n\n            <!-- CST-002 STEPPED SHAFT -->\n            <div class=\"pc p1\">\n              <div class=\"pci pci-S\">\n                <img decoding=\"async\" src=\"https:\/\/hxcnc.com\/wp-content\/uploads\/2026\/04\/Gear-Shafts.jpg\" alt=\"Stepped Shaft Multi-Diameter CNC Machined 45# 40Cr Shoulder Precision\">\n                <div class=\"pcbadge\" style=\"color:var(--s1);\">CST-002<\/div>\n              <\/div>\n              <div class=\"pcb\"><div class=\"pcid\">SHAFTS \/ 002<\/div><div class=\"pcname\">Stepped Shafts<\/div><div class=\"pcdesc\">Multi-diameter stepped shafts with precision shoulders. Shoulder perpendicularity to shaft axis \u22640.01 mm. Bearing seat H7\/h6 fits. Shoulder relief grooves machined to prevent stress concentration.<\/div><div class=\"pctags\"><span class=\"tag ts1\">Shoulder Perp. \u22640.01mm<\/span><\/div><div class=\"pcfoot\"><span class=\"pcmat\">45# \u00b7 40Cr \u00b7 SS304<\/span><a href=\"#\" class=\"pccta\">Get Quote<\/a><\/div><\/div>\n            <\/div>\n\n            <!-- CST-003 PIN SHAFT -->\n            <div class=\"pc p1\">\n              <div class=\"pci pci-S\">\n                <img decoding=\"async\" src=\"https:\/\/hxcnc.com\/wp-content\/uploads\/2026\/04\/Carbon-Steel-CNC-Machining1.webp\" alt=\"Pin Shaft Hardened Ground GCr15 40Cr h6 Ra 0.4um Precision\">\n                <div class=\"pcbadge\" style=\"color:var(--s1);\">CST-003<\/div>\n              <\/div>\n              <div class=\"pcb\"><div class=\"pcid\">SHAFTS \/ 003<\/div><div class=\"pcname\">Pin Shafts<\/div><div class=\"pcdesc\">Hardened and ground pin shafts in h6 or h7 tolerance. Ra \u22640.4 \u03bcm standard; Ra \u22640.2 \u03bcm achievable. GCr15 bearing steel (HRC 60\u201364) or 40Cr (HRC 55\u201360) for high-wear applications. Chamfered ends standard.<\/div><div class=\"pctags\"><span class=\"tag ts1\">h6 \/ h7<\/span><span class=\"tag ts1\">Ra \u22640.4\u03bcm<\/span><\/div><div class=\"pcfoot\"><span class=\"pcmat\">GCr15 \u00b7 40Cr \u00b7 45#<\/span><a href=\"#\" class=\"pccta\">Get Quote<\/a><\/div><\/div>\n            <\/div>\n\n            <!-- CST-004 PLAIN SHAFT -->\n            <div class=\"pc p1\">\n              <div class=\"pci pci-S\">\n                <img decoding=\"async\" src=\"https:\/\/hxcnc.com\/wp-content\/uploads\/2026\/04\/Smooth-precision-shafts.jpg\" alt=\"Plain Shaft Smooth Cylindrical Linear Guide 45# SS304 Hard Chrome\">\n                <div class=\"pcbadge\" style=\"color:var(--s1);\">CST-004<\/div>\n              <\/div>\n              <div class=\"pcb\"><div class=\"pcid\">SHAFTS \/ 004<\/div><div class=\"pcname\">Plain Shafts<\/div><div class=\"pcdesc\">Smooth precision shafts for linear guide and support applications. OD tolerance h6; straightness \u22640.02 mm\/m. Hard chrome plated option for corrosion and wear resistance.<\/div><div class=\"pctags\"><span class=\"tag ts1\">h6 \u00b7 Straight \u22640.02\/m<\/span><\/div><div class=\"pcfoot\"><span class=\"pcmat\">45# \u00b7 GCr15 \u00b7 SS304<\/span><a href=\"#\" class=\"pccta\">Get Quote<\/a><\/div><\/div>\n            <\/div>\n\n            <!-- CST-006 ROLLER SHAFT -->\n            <div class=\"pc p1\">\n              <div class=\"pci pci-S\">\n                <img decoding=\"async\" src=\"https:\/\/hxcnc.com\/wp-content\/uploads\/2026\/04\/Bearing-Steel-scaled.jpg\" alt=\"Roller Shaft Cam Follower Hardened Ground GCr15 Circlip Groove\">\n                <div class=\"pcbadge\" style=\"color:var(--s1);\">CST-006<\/div>\n              <\/div>\n              <div class=\"pcb\"><div class=\"pcid\">SHAFTS \/ 006<\/div><div class=\"pcname\">Roller Shafts<\/div><div class=\"pcdesc\">Shafts for roller and cam follower applications. Hardened and ground OD tolerance h6; Ra \u22640.4 \u03bcm. Circlip grooves and threaded retaining features machined integral. GCr15 or 40Cr options.<\/div><div class=\"pctags\"><span class=\"tag ts1\">h6 Hardened<\/span><span class=\"tag tsn\">Cam follower<\/span><\/div><div class=\"pcfoot\"><span class=\"pcmat\">GCr15 \u00b7 40Cr \u00b7 42CrMo<\/span><a href=\"#\" class=\"pccta\">Get Quote<\/a><\/div><\/div>\n            <\/div>\n\n          <\/div>\n          <div class=\"pfoot\"><div class=\"pfmat\">Materials: <span>45# \u00b7 40Cr \u00b7 42CrMo \u00b7 GCr15 \u00b7 20CrMnTi \u00b7 SS304<\/span><\/div><a href=\"#cstquote\" class=\"btn btn-g btn-sm\">Request All 6 \u2192<\/a><\/div>\n        <\/div>\n\n        <!-- \u2550\u2550 PANEL 2: COUPLINGS, SLEEVES, FLANGES \u2550\u2550 -->\n        <div class=\"tpanel\" id=\"tp-transmit\">\n          <div class=\"pbnr\">\n            <div class=\"pbnr-svg\">\n              <svg viewBox=\"0 0 400 180\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                <defs><linearGradient id=\"bn2\" x1=\"0\" y1=\"0\" x2=\"0\" y2=\"1\"><stop offset=\"0\" stop-color=\"#E2E8F0\"\/><stop offset=\"1\" stop-color=\"#64748B\"\/><\/linearGradient><\/defs>\n                <circle cx=\"120\" cy=\"90\" r=\"52\" fill=\"url(#bn2)\" stroke=\"#F1F5F9\" stroke-width=\"1\"\/>\n                <circle cx=\"120\" cy=\"90\" r=\"38\" fill=\"#0F172A\" opacity=\".3\"\/>\n                <circle cx=\"120\" cy=\"90\" r=\"14\" fill=\"url(#bn2)\"\/>\n                <g fill=\"#F1F5F9\" opacity=\".3\"><circle cx=\"120\" cy=\"54\" r=\"4\"\/><circle cx=\"150\" cy=\"70\" r=\"4\"\/><circle cx=\"156\" cy=\"104\" r=\"4\"\/><circle cx=\"136\" cy=\"124\" r=\"4\"\/><circle cx=\"104\" cy=\"124\" r=\"4\"\/><circle cx=\"84\" cy=\"104\" r=\"4\"\/><circle cx=\"90\" cy=\"70\" r=\"4\"\/><\/g>\n                <rect x=\"220\" y=\"68\" width=\"30\" height=\"44\" fill=\"url(#bn2)\" stroke=\"#F1F5F9\" stroke-width=\"1\"\/>\n                <rect x=\"250\" y=\"60\" width=\"60\" height=\"60\" fill=\"url(#bn2)\" stroke=\"#F1F5F9\" stroke-width=\"1\"\/>\n                <rect x=\"310\" y=\"68\" width=\"30\" height=\"44\" fill=\"url(#bn2)\" stroke=\"#F1F5F9\" stroke-width=\"1\"\/>\n              <\/svg>\n            <\/div>\n            <div class=\"pb-bd\"><span class=\"pb-dot\" style=\"background:var(--s2);\"><\/span><span class=\"pb-title\">Couplings, Sleeves &amp; Flanges<\/span><span class=\"pb-meta\">4 Products \u00b7 CST-007, 008, 009, 019<\/span><a href=\"#cstquote\" class=\"btn btn-g btn-sm pb-cta\">Quote \u2192<\/a><\/div>\n          <\/div>\n          <div class=\"pintro\">Drive couplings, bore sleeves, flanges, and transmission mounting seats \u2014 the interface hardware that links rotating components and mounting structures. Coupling bore <strong>H7<\/strong> for precise shaft fit; flange bolt-pattern position <strong>\u00b10.01 mm<\/strong>; sleeve OD\/ID concentric within <strong>0.01 mm<\/strong>. All machined from 45# or alloy steel with surface treatment options.<\/div>\n          <div class=\"pgrid\">\n\n            <!-- CST-007 COUPLING (featured) -->\n            <div class=\"pc pcw p2\">\n              <div class=\"pci pci-L\">\n                <img decoding=\"async\" src=\"https:\/\/hxcnc.com\/wp-content\/uploads\/2026\/04\/coupling.jpg\" alt=\"Jaw Rigid Disc Coupling CNC Carbon Steel 45# H7 Bore DIN 6885 Keyway\">\n                <div class=\"pcbadge\" style=\"color:var(--s2);\">CST-007<\/div>\n              <\/div>\n              <div class=\"pcb\">\n                <div class=\"pcid\">COUPLINGS \/ 007 \u2014 FEATURED<\/div>\n                <div class=\"pcname\">Couplings<\/div>\n                <div class=\"pcdesc\">Rigid, jaw, disc, and custom coupling body halves machined from 45# or alloy steel. Bore H7 with keyway to DIN 6885; setscrew boss and through-bore versions available. OD balance \u2014 coupling OD runout \u22640.02 mm for high-speed applications. Spider\/elastomer pocket geometry machined to standard jaw coupling spider sizes (GR19, GR24, GR28, GR38). Balancing groove available on OD for dynamic balancing. Metric M-profile and custom flange coupling interface bodies also available.<\/div>\n                <div class=\"pctags\"><span class=\"tag ts2\">H7 Bore<\/span><span class=\"tag ts2\">OD Runout \u22640.02mm<\/span><span class=\"tag ts2\">DIN 6885 Keyway<\/span><span class=\"tag tsn\">Custom spider<\/span><\/div>\n                <div class=\"pcfoot\"><span class=\"pcmat\">45# \u00b7 40Cr \u00b7 SS304 \u00b7 Al6061<\/span><a href=\"#\" class=\"pccta\">Get Quote<\/a><\/div>\n              <\/div>\n            <\/div>\n\n            <!-- CST-008 SLEEVE -->\n            <div class=\"pc p2\">\n              <div class=\"pci pci-S\">\n                <img decoding=\"async\" src=\"https:\/\/hxcnc.com\/wp-content\/uploads\/2026\/04\/Sleeves-Bushings.webp\" alt=\"Precision Bore Sleeve Bushing CNC Carbon Steel H7 Bore Bronze Brass\">\n                <div class=\"pcbadge\" style=\"color:var(--s2);\">CST-008<\/div>\n              <\/div>\n              <div class=\"pcb\"><div class=\"pcid\">COUPLINGS \/ 008<\/div><div class=\"pcname\">Sleeves &amp; Bushings<\/div><div class=\"pcdesc\">Precision bore sleeves and bushings. H7 bore; OD\/ID concentricity \u22640.01 mm. Keyway, circlip groove, and lubrication hole options. Bronze, brass, and self-lubricating versions available.<\/div><div class=\"pctags\"><span class=\"tag ts2\">H7 \u00b7 OD\/ID \u22640.01mm<\/span><\/div><div class=\"pcfoot\"><span class=\"pcmat\">45# \u00b7 Bronze \u00b7 Brass \u00b7 SS<\/span><a href=\"#\" class=\"pccta\">Get Quote<\/a><\/div><\/div>\n            <\/div>\n\n            <!-- CST-009 FLANGE (front view) -->\n            <div class=\"pc p2\">\n              <div class=\"pci pci-S\">\n                <img decoding=\"async\" src=\"https:\/\/hxcnc.com\/wp-content\/uploads\/2026\/04\/carbon-Flanges.webp\" alt=\"Custom Flange CNC Carbon Steel Blind Weld-Neck Slip-On Bolt Pattern PCD\">\n                <div class=\"pcbadge\" style=\"color:var(--s2);\">CST-009<\/div>\n              <\/div>\n              <div class=\"pcb\"><div class=\"pcid\">COUPLINGS \/ 009<\/div><div class=\"pcname\">Flanges<\/div><div class=\"pcdesc\">Custom flanges \u2014 blind, weld-neck, slip-on, and mechanical joint flanges. Bolt-pattern position \u00b10.01 mm; face flatness \u00b10.02 mm. PCD and bolt count from DXF or PDF drawing. Raised face and flat face options.<\/div><div class=\"pctags\"><span class=\"tag ts2\">Bolt pattern \u00b10.01mm<\/span><\/div><div class=\"pcfoot\"><span class=\"pcmat\">Q235 \u00b7 45# \u00b7 SS304\/316<\/span><a href=\"#\" class=\"pccta\">Get Quote<\/a><\/div><\/div>\n            <\/div>\n\n          <\/div>\n          <div class=\"pfoot\"><div class=\"pfmat\">Materials: <span>45# \u00b7 40Cr \u00b7 Q235 \u00b7 SS304\/316 \u00b7 Bronze \u00b7 Brass<\/span><\/div><a href=\"#cstquote\" class=\"btn btn-g btn-sm\">Request All 4 \u2192<\/a><\/div>\n        <\/div>\n\n        <!-- \u2550\u2550 PANEL 3: CONNECTORS & ROD ENDS \u2550\u2550 -->\n        <div class=\"tpanel\" id=\"tp-connectors\">\n          <div class=\"pbnr\">\n            <div class=\"pbnr-svg\">\n              <svg viewBox=\"0 0 400 180\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                <defs><linearGradient id=\"bn3\" x1=\"0\" y1=\"0\" x2=\"0\" y2=\"1\"><stop offset=\"0\" stop-color=\"#E2E8F0\"\/><stop offset=\"1\" stop-color=\"#64748B\"\/><\/linearGradient><\/defs>\n                <path d=\"M 40,60 L 60,40 L 180,40 L 180,80 L 130,80 L 130,120 L 180,120 L 180,140 L 60,140 L 40,120 Z\" fill=\"url(#bn3)\" stroke=\"#F1F5F9\" stroke-width=\"1\"\/>\n                <circle cx=\"150\" cy=\"90\" r=\"18\" fill=\"#0F172A\" opacity=\".5\"\/>\n                <rect x=\"240\" y=\"60\" width=\"30\" height=\"60\" fill=\"url(#bn3)\" stroke=\"#F1F5F9\" stroke-width=\"1\"\/>\n                <rect x=\"270\" y=\"70\" width=\"80\" height=\"40\" fill=\"url(#bn3)\" stroke=\"#F1F5F9\" stroke-width=\"1\"\/>\n                <circle cx=\"350\" cy=\"90\" r=\"16\" fill=\"#0F172A\" opacity=\".4\"\/>\n              <\/svg>\n            <\/div>\n            <div class=\"pb-bd\"><span class=\"pb-dot\" style=\"background:var(--s3);\"><\/span><span class=\"pb-title\">Connectors &amp; Rod Ends<\/span><span class=\"pb-meta\">6 Products \u00b7 CST-010, 011, 017, 018, 021, 022<\/span><a href=\"#cstquote\" class=\"btn btn-g btn-sm pb-cta\">Quote \u2192<\/a><\/div>\n          <\/div>\n          <div class=\"pintro\">Six connector and rod end product lines for linkage systems, structural frames, robot arms, and mechanical drive assemblies. Thread tolerances <strong>6g\/6H<\/strong> as standard for threaded connectors; clevis pin bore <strong>H8<\/strong> for fork connectors; structural node multi-face perpendicularity <strong>\u22640.02 mm<\/strong> for frame connectors. All machined from alloy steel with heat treatment options.<\/div>\n          <div class=\"pgrid\">\n\n            <!-- CST-021 FORK CONNECTOR (featured) -->\n            <div class=\"pc pcw p3\">\n              <div class=\"pci pci-L\">\n                <img decoding=\"async\" src=\"https:\/\/hxcnc.com\/wp-content\/uploads\/2026\/04\/Medical-Device-High-Cleanliness-Precision-Parts-scaled.webp\" alt=\"Fork Clevis Connector Pin Bore H8 Linkage Actuator 42CrMo Thread 6g\">\n                <div class=\"pcbadge\" style=\"color:var(--s3);\">CST-021<\/div>\n              <\/div>\n              <div class=\"pcb\">\n                <div class=\"pcid\">CONNECTORS \/ 021 \u2014 FEATURED<\/div>\n                <div class=\"pcname\">Fork Connectors (Clevis Ends)<\/div>\n                <div class=\"pcdesc\">Clevis and fork-end joint connectors for linkage, actuator attachment, and single-axis pivot joints. Clevis pin bore H8 for controlled pin-to-bore clearance; bore-to-bore alignment (fork width) tolerance \u00b10.05 mm; pin hole perpendicularity to threaded shank \u22640.02 mm. Thread class 6g on shank. Heavy-duty versions in 42CrMo quench and tempered HRC 30\u201335. Weld-end and bolt-end attachment options also available from drawing. Fork width, pin hole diameter, and thread shank dimensions to customer drawing; standard metric and imperial thread shanks stocked.<\/div>\n                <div class=\"pctags\"><span class=\"tag ts3\">H8 Pin Bore<\/span><span class=\"tag ts3\">Perp. \u22640.02mm<\/span><span class=\"tag ts3\">Thread 6g<\/span><span class=\"tag tsn\">42CrMo HT option<\/span><\/div>\n                <div class=\"pcfoot\"><span class=\"pcmat\">45# \u00b7 40Cr \u00b7 42CrMo \u00b7 SS304<\/span><a href=\"#\" class=\"pccta\">Get Quote<\/a><\/div>\n              <\/div>\n            <\/div>\n\n            <!-- CST-010 THREADED CONNECTOR -->\n            <div class=\"pc p3\">\n              <div class=\"pci pci-S\">\n                <img decoding=\"async\" src=\"https:\/\/hxcnc.com\/wp-content\/uploads\/2026\/04\/Typical-CNC-Turned-Parts-2-scaled.jpg\" alt=\"Threaded Connector Rod End Hydraulic Fitting CNC Steel 6g 6H Thread\">\n                <div class=\"pcbadge\" style=\"color:var(--s3);\">CST-010<\/div>\n              <\/div>\n              <div class=\"pcb\"><div class=\"pcid\">CONNECTORS \/ 010<\/div><div class=\"pcname\">Threaded Connectors<\/div><div class=\"pcdesc\">Structural threaded connectors, rod ends, and hydraulic fitting bodies. Thread 6g\/6H. Hex wrench flats. Tapered pipe thread (NPT\/BSP) for hydraulic versions. All thread features inspected with go\/no-go gauges.<\/div><div class=\"pctags\"><span class=\"tag ts3\">6g \/ 6H thread<\/span><span class=\"tag tsn\">NPT \/ BSP option<\/span><\/div><div class=\"pcfoot\"><span class=\"pcmat\">45# \u00b7 40Cr \u00b7 SS304<\/span><a href=\"#\" class=\"pccta\">Get Quote<\/a><\/div><\/div>\n            <\/div>\n\n            <!-- CST-011 CHAIN CONNECTOR -->\n            <div class=\"pc p3\">\n              <div class=\"pci pci-S\">\n                <img decoding=\"async\" src=\"https:\/\/hxcnc.com\/wp-content\/uploads\/2026\/04\/carbon-Chain-Connectors.jpg\" alt=\"Chain Connector Link End Master Link Attachment Bracket 40Cr 42CrMo\">\n                <div class=\"pcbadge\" style=\"color:var(--s3);\">CST-011<\/div>\n              <\/div>\n              <div class=\"pcb\"><div class=\"pcid\">CONNECTORS \/ 011<\/div><div class=\"pcname\">Chain Connectors<\/div><div class=\"pcdesc\">Custom chain link ends, master links, and chain attachment brackets from alloy steel. Pin bore H8. Heat treated to HRC 40\u201345 for chain wear resistance. All holes deburred and inspected for burr-free chain passage.<\/div><div class=\"pctags\"><span class=\"tag ts3\">H8 pin bore<\/span><span class=\"tag ts3\">HRC 40\u201345<\/span><\/div><div class=\"pcfoot\"><span class=\"pcmat\">40Cr \u00b7 42CrMo \u00b7 20CrMnTi<\/span><a href=\"#\" class=\"pccta\">Get Quote<\/a><\/div><\/div>\n            <\/div>\n\n\n            <!-- CST-017 ROBOT ARM CONNECTOR -->\n            <div class=\"pc p3\">\n              <div class=\"pci pci-S\">\n                <img decoding=\"async\" src=\"https:\/\/hxcnc.com\/wp-content\/uploads\/2026\/04\/Multi-DOF-Joint-Connectors.jpg\" alt=\"Robot Arm Link Body Joint Connector 42CrMo Alloy Steel Precision\">\n                <div class=\"pcbadge\" style=\"color:var(--s3);\">CST-017<\/div>\n              <\/div>\n              <div class=\"pcb\"><div class=\"pcid\">CONNECTORS \/ 017<\/div><div class=\"pcname\">Robot Arm Connectors<\/div><div class=\"pcdesc\">Robot arm link bodies and joint interface connectors from alloy steel. Bore coaxiality \u22640.01 mm (5-axis single setup). Flange face runout \u22640.01 mm. Heat treated to HRC 28\u201332 for fatigue resistance under cyclic joint loading.<\/div><div class=\"pctags\"><span class=\"tag ts3\">Coaxiality \u22640.01mm<\/span><span class=\"tag ts3\">HRC 28\u201332<\/span><\/div><div class=\"pcfoot\"><span class=\"pcmat\">42CrMo \u00b7 40Cr \u00b7 SS440C<\/span><a href=\"#\" class=\"pccta\">Get Quote<\/a><\/div><\/div>\n            <\/div>\n\n            <!-- CST-018 EQUIPMENT FRAME CONNECTOR -->\n            <div class=\"pc p3\">\n              <div class=\"pci pci-S\">\n                <img decoding=\"async\" src=\"https:\/\/hxcnc.com\/wp-content\/uploads\/2026\/04\/carbon-Equipment-Frame-Connectors-scaled.webp\" alt=\"Equipment Frame Connector Multi-Face Structural Node Q235 S355\">\n                <div class=\"pcbadge\" style=\"color:var(--s3);\">CST-018<\/div>\n              <\/div>\n              <div class=\"pcb\"><div class=\"pcid\">CONNECTORS \/ 018<\/div><div class=\"pcname\">Equipment Frame Connectors<\/div><div class=\"pcdesc\">Multi-face structural connector nodes for industrial equipment frames. Face-to-face perpendicularity \u22640.02 mm; hole pattern \u00b10.01 mm. Zinc phosphate + primer for corrosion protection. Internal cable routing passage optional.<\/div><div class=\"pctags\"><span class=\"tag ts3\">Face Perp. \u22640.02mm<\/span><\/div><div class=\"pcfoot\"><span class=\"pcmat\">Q235 \u00b7 S355 \u00b7 45# \u00b7 SS<\/span><a href=\"#\" class=\"pccta\">Get Quote<\/a><\/div><\/div>\n            <\/div>\n\n          <\/div>\n          <div class=\"pfoot\"><div class=\"pfmat\">Materials: <span>45# \u00b7 40Cr \u00b7 42CrMo \u00b7 Q235 \u00b7 S355 \u00b7 SS304\/316<\/span><\/div><a href=\"#cstquote\" class=\"btn btn-g btn-sm\">Request All 6 \u2192<\/a><\/div>\n        <\/div>\n\n        <!-- \u2550\u2550 PANEL 4: BLOCKS, BASES & FIXTURE BODIES \u2550\u2550 -->\n        <div class=\"tpanel\" id=\"tp-blocks\">\n          <div class=\"pbnr\">\n            <div class=\"pbnr-svg\">\n              <svg viewBox=\"0 0 400 180\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                <defs><linearGradient id=\"bn4\" x1=\"0\" y1=\"0\" x2=\"0\" y2=\"1\"><stop offset=\"0\" stop-color=\"#E2E8F0\"\/><stop offset=\"1\" stop-color=\"#64748B\"\/><\/linearGradient><\/defs>\n                <path d=\"M 80,60 L 320,60 L 340,80 L 340,140 L 320,160 L 80,160 L 60,140 L 60,80 Z\" fill=\"url(#bn4)\" stroke=\"#F1F5F9\" stroke-width=\"1\"\/>\n                <path d=\"M 80,60 L 320,60 L 340,80 L 60,80 Z\" fill=\"#F1F5F9\" opacity=\".35\"\/>\n                <circle cx=\"110\" cy=\"100\" r=\"6\" fill=\"#1D4ED8\"\/>\n                <circle cx=\"290\" cy=\"100\" r=\"6\" fill=\"#1D4ED8\"\/>\n                <g fill=\"#0F172A\"><circle cx=\"150\" cy=\"130\" r=\"4\"\/><circle cx=\"200\" cy=\"130\" r=\"4\"\/><circle cx=\"250\" cy=\"130\" r=\"4\"\/><\/g>\n              <\/svg>\n            <\/div>\n            <div class=\"pb-bd\"><span class=\"pb-dot\" style=\"background:var(--s4);\"><\/span><span class=\"pb-title\">Blocks, Bases &amp; Fixture Bodies<\/span><span class=\"pb-meta\">4 Products \u00b7 CST-012, 013, 015, 020<\/span><a href=\"#cstquote\" class=\"btn btn-g btn-sm pb-cta\">Quote \u2192<\/a><\/div>\n          <\/div>\n          <div class=\"pintro\">Solid support blocks, equipment base parts, fixture body frames, and mechanical connector blocks machined from carbon and tool steel. Face flatness <strong>\u00b10.02 mm<\/strong> standard; precision grade <strong>\u00b10.005 mm<\/strong> for fixture bodies. Fixture bodies in 45# or D2 tool steel, hardened and ground where wear life is critical. All inter-face perpendicularity verified by CMM.<\/div>\n          <div class=\"pgrid\">\n\n            <!-- CST-020 FIXTURE BODY (featured) -->\n            <div class=\"pc pcw p4\">\n              <div class=\"pci pci-L\">\n                <img decoding=\"async\" src=\"https:\/\/hxcnc.com\/wp-content\/uploads\/2026\/04\/carbon-Fixture-Bodies-scaled.webp\" alt=\"Fixture Body Machine Tool D2 Tool Steel HRC 58-62 Ground Locating Pin\">\n                <div class=\"pcbadge\" style=\"color:var(--s4);\">CST-020<\/div>\n              <\/div>\n              <div class=\"pcb\">\n                <div class=\"pcid\">BLOCKS &amp; FIXTURES \/ 020 \u2014 FEATURED<\/div>\n                <div class=\"pcname\">Fixture Bodies<\/div>\n                <div class=\"pcdesc\">Machine tool and assembly fixture body frames machined from 45# carbon steel or D2 tool steel. Locating pin bore position <strong>\u00b10.005 mm<\/strong>; kinematic datum surface flatness \u00b10.003 mm. Hardened and ground version: D2 tool steel HRC 58\u201362 after machining, then precision ground on all datum faces. Stress-relieved before hardening to minimise distortion. Clamp boss and workholding feature geometry from customer CAD or sketch. Anti-rotation and anti-lift features machined integral. Hardened steel locating pins (H7 bore) supplied as a matched set. CMM dimensional report on all datum features with every fixture order.<\/div>\n                <div class=\"pctags\"><span class=\"tag ts4\">Pin Pos. \u00b10.005mm<\/span><span class=\"tag ts4\">D2 HRC 58\u201362<\/span><span class=\"tag ts4\">Ground Datum \u00b10.003mm<\/span><span class=\"tag tsn\">CMM Report<\/span><\/div>\n                <div class=\"pcfoot\"><span class=\"pcmat\">45# \u00b7 D2 Tool Steel \u00b7 Cr12MoV \u00b7 SS420<\/span><a href=\"#\" class=\"pccta\">Get Quote<\/a><\/div>\n              <\/div>\n            <\/div>\n\n            <!-- CST-012 SUPPORT BLOCK -->\n            <div class=\"pc p4\">\n              <div class=\"pci pci-S\">\n                <img decoding=\"async\" src=\"https:\/\/hxcnc.com\/wp-content\/uploads\/2026\/04\/Precision-Valve-Bodies.webp\" alt=\"Support Block Multi-Face Reference CNC Steel Q235 45# Flatness\">\n                <div class=\"pcbadge\" style=\"color:var(--s4);\">CST-012<\/div>\n              <\/div>\n              <div class=\"pcb\"><div class=\"pcid\">BLOCKS \/ 012<\/div><div class=\"pcname\">Support Blocks<\/div><div class=\"pcdesc\">Solid support blocks with multiple flat reference faces and threaded hole patterns. Face flatness \u00b10.02 mm; inter-face perpendicularity \u22640.02 mm. Zinc phosphate protection. Custom sizes from dimensioned sketch.<\/div><div class=\"pctags\"><span class=\"tag ts4\">\u00b10.02mm flatness<\/span><\/div><div class=\"pcfoot\"><span class=\"pcmat\">Q235 \u00b7 45# \u00b7 S355<\/span><a href=\"#\" class=\"pccta\">Get Quote<\/a><\/div><\/div>\n            <\/div>\n\n          <\/div>\n          <div class=\"pfoot\"><div class=\"pfmat\">Materials: <span>45# \u00b7 D2 Tool Steel \u00b7 Cr12MoV \u00b7 Q235 \u00b7 S355 \u00b7 SS420<\/span><\/div><a href=\"#cstquote\" class=\"btn btn-g btn-sm\">Request All 4 \u2192<\/a><\/div>\n        <\/div>\n\n        <!-- \u2550\u2550 PANEL 5: CLAMPS, PLATES & SAFETY PARTS \u2550\u2550 -->\n        <div class=\"tpanel\" id=\"tp-clamps\">\n          <div class=\"pbnr\">\n            <div class=\"pbnr-svg\">\n              <svg viewBox=\"0 0 400 180\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                <defs><linearGradient id=\"bn5\" x1=\"0\" y1=\"0\" x2=\"0\" y2=\"1\"><stop offset=\"0\" stop-color=\"#E2E8F0\"\/><stop offset=\"1\" stop-color=\"#64748B\"\/><\/linearGradient><\/defs>\n                <path d=\"M 60,50 L 340,50 L 340,70 L 60,70 Z\" fill=\"url(#bn5)\" stroke=\"#F1F5F9\" stroke-width=\"1\"\/>\n                <g fill=\"#0F172A\"><circle cx=\"90\" cy=\"60\" r=\"4\"\/><circle cx=\"200\" cy=\"60\" r=\"4\"\/><circle cx=\"310\" cy=\"60\" r=\"4\"\/><\/g>\n                <path d=\"M 140,100 L 200,100 L 200,90 L 220,90 L 220,140 L 120,140 L 120,90 L 140,90 Z\" fill=\"url(#bn5)\" stroke=\"#F1F5F9\" stroke-width=\"1\"\/>\n                <circle cx=\"170\" cy=\"120\" r=\"15\" fill=\"#0F172A\" opacity=\".5\"\/>\n                <circle cx=\"170\" cy=\"120\" r=\"9\" fill=\"url(#bn5)\"\/>\n              <\/svg>\n            <\/div>\n            <div class=\"pb-bd\"><span class=\"pb-dot\" style=\"background:var(--s5);\"><\/span><span class=\"pb-title\">Clamps, Plates &amp; Safety Parts<\/span><span class=\"pb-meta\">5 Products \u00b7 CST-014, 016, 023, 024, 025<\/span><a href=\"#cstquote\" class=\"btn btn-g btn-sm pb-cta\">Quote \u2192<\/a><\/div>\n          <\/div>\n          <div class=\"pintro\">Workholding clamping plates, fixed clamp blocks, limit and travel stop blocks, pressure clamp blocks, and lifting lugs \u2014 the workholding, safety, and rigging hardware of machines and equipment. Lifting lugs <strong>WLL-stamped and proof-tested to 2\u00d7 WLL<\/strong>. Hardened limit stop blocks for machine tool travel limits. All safety-critical parts supplied with material certificate.<\/div>\n          <div class=\"pgrid\">\n\n            <!-- CST-023 LIFTING LUG (featured) -->\n            <div class=\"pc pcw p5\">\n              <div class=\"pci pci-L\">\n                <img decoding=\"async\" src=\"https:\/\/hxcnc.com\/wp-content\/uploads\/2026\/04\/Lifting-Lugs.jpg\" alt=\"Lifting Lug Eye WLL Stamped 2x Proof Tested Q345 S355 JR Material Cert\">\n                <div class=\"pcbadge\" style=\"color:var(--s5);\">CST-023<\/div>\n              <\/div>\n              <div class=\"pcb\">\n                <div class=\"pcid\">CLAMPS &amp; SAFETY \/ 023 \u2014 FEATURED<\/div>\n                <div class=\"pcname\">Lifting Lugs<\/div>\n                <div class=\"pcdesc\">Welded and bolted lifting lugs and shackle attachment points for equipment lifting and rigging. Machined from Q345 or 45# carbon steel. Pin hole bore to H8 tolerance for standard shackle pin. Working Load Limit (WLL) calculated and stamped on each lug. Proof test load 2\u00d7 WLL applied and documented \u2014 proof test certificate included with delivery. Weld-on versions supplied as machined; bolted versions with through-bore and counter-bore for recessed bolt head. Material certificate (chemical composition and mechanical properties) enclosed with all lifting lug orders \u2014 required for compliance with lifting equipment regulations (LOLER, AS 4991, ASME B30.26).<\/div>\n                <div class=\"pctags\"><span class=\"tag ts5\">WLL Stamped<\/span><span class=\"tag ts5\">2\u00d7 WLL Proof Tested<\/span><span class=\"tag ts5\">H8 Pin Hole<\/span><span class=\"tag tsn\">Material Cert. Incl.<\/span><\/div>\n                <div class=\"pcfoot\"><span class=\"pcmat\">Q345 \u00b7 45# \u00b7 40Cr \u00b7 S355 JR<\/span><a href=\"#\" class=\"pccta\">Get Quote<\/a><\/div>\n              <\/div>\n            <\/div>\n\n            <!-- CST-014 CLAMPING PLATE -->\n            <div class=\"pc p5\">\n              <div class=\"pci pci-S\">\n                <img decoding=\"async\" src=\"https:\/\/hxcnc.com\/wp-content\/uploads\/2026\/04\/Machine-tool-and-fixture-clamping-plates.jpg\" alt=\"Clamping Plate Workholding Machine Tool T-Slot Hardened 45# D2\">\n                <div class=\"pcbadge\" style=\"color:var(--s5);\">CST-014<\/div>\n              <\/div>\n              <div class=\"pcb\"><div class=\"pcid\">CLAMPS \/ 014<\/div><div class=\"pcname\">Clamping Plates<\/div><div class=\"pcdesc\">Machine tool and fixture clamping plates. Both faces flat and parallel \u00b10.02 mm. T-slot and tapped hole pattern for standard machine tables. Hardened version available \u2014 45# Q&amp;T HRC 35\u201340 for high-cycle clamping applications.<\/div><div class=\"pctags\"><span class=\"tag ts5\">\u00b10.02mm parallel<\/span><\/div><div class=\"pcfoot\"><span class=\"pcmat\">45# \u00b7 Q235 \u00b7 D2<\/span><a href=\"#\" class=\"pccta\">Get Quote<\/a><\/div><\/div>\n            <\/div>\n\n          <\/div>\n          <div class=\"pfoot\"><div class=\"pfmat\">Materials: <span>Q345 \u00b7 45# \u00b7 D2 \u00b7 Cr12MoV \u00b7 GCr15 \u00b7 S355 JR<\/span><\/div><a href=\"#cstquote\" class=\"btn btn-g btn-sm\">Request All 5 \u2192<\/a><\/div>\n        <\/div>\n\n      <\/div><!-- \/panels wrapper -->\n    <\/div><!-- \/tshell -->\n  <\/div>\n<\/section>\n\n\n<!-- \u2550\u2550 CAPABILITY \u2550\u2550 -->\n<section class=\"cap sec wh\">\n  <div class=\"w\">\n    <div class=\"ey\">Manufacturing Capability<\/div>\n    <h2 class=\"h2\">What Carbon Steel Parts Need<br><span class=\"b\">from a Machining Partner<\/span><\/h2>\n    <div class=\"cap-grid\">\n      <div class=\"cc\" data-n=\"01\">\n        <div class=\"cc-ico\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M8.5 14c-.5-3 1-5 3.5-5s4 2 3.5 5c-.3 2-1.5 3.5-3.5 3.5s-3.2-1.5-3.5-3.5z\"\/><path d=\"M12 2v3M10 5c0 1-1 1.5-1 3M14 5c0 1 1 1.5 1 3\"\/><path d=\"M5 18c2 2 4.5 3 7 3s5-1 7-3\"\/><\/svg><\/div>\n        <div class=\"cc-title\">Heat Treatment \u2014 End-to-End Managed<\/div>\n        <div class=\"cc-desc\">All heat treatment processes arranged as part of your part order \u2014 Q&amp;T, case carburising, induction hardening, nitriding, and annealing. You receive a complete heat-treated, machined part; not raw stock requiring separate treatment sourcing. Heat treatment records included.<\/div>\n        <div class=\"cc-specs\"><span class=\"cc-spec\">Q&amp;T HRC 28\u201345<\/span><span class=\"cc-spec\">Case carb. HRC 58\u201362<\/span><span class=\"cc-spec\">Induction H\/T<\/span><\/div>\n      <\/div>\n      <div class=\"cc\" data-n=\"02\">\n        <div class=\"cc-ico\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><circle cx=\"12\" cy=\"12\" r=\"9\"\/><circle cx=\"12\" cy=\"12\" r=\"5\"\/><circle cx=\"12\" cy=\"12\" r=\"1.5\" fill=\"currentColor\"\/><path d=\"M12 3v3M12 18v3M3 12h3M18 12h3\"\/><\/svg><\/div>\n        <div class=\"cc-title\">Bearing Seat k6\/m6 \u2014 TIR \u22640.01 mm<\/div>\n        <div class=\"cc-desc\">Shaft bearing seats machined to k6 or m6 with total runout (TIR) \u22640.01 mm between seat journals. Measured by V-block and DTI \u2014 not assumed from machine tool accuracy. Runout documented in delivery report for precision shaft assemblies.<\/div>\n        <div class=\"cc-specs\"><span class=\"cc-spec\">k6 \/ m6 OD<\/span><span class=\"cc-spec\">TIR \u22640.01mm<\/span><span class=\"cc-spec\">Documented<\/span><\/div>\n      <\/div>\n      <div class=\"cc\" data-n=\"03\">\n        <div class=\"cc-ico\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M14 7h6v6\"\/><path d=\"M20 7l-7 7\"\/><path d=\"M4 17l7-7\"\/><path d=\"M4 17v-6\"\/><path d=\"M4 17h6\"\/><rect x=\"2\" y=\"9\" width=\"8\" height=\"6\" rx=\"1\" transform=\"rotate(-45 6 12)\"\/><\/svg><\/div>\n        <div class=\"cc-title\">Keyway + Cross-Features \u2014 One Setup<\/div>\n        <div class=\"cc-desc\">Keyways, cross-holes, set-screw flats, and tapped radial holes machined in the same CNC setup as the shaft OD \u2014 accurate angular positioning \u00b10.1\u00b0. DIN 6885 standard width and depth tolerances. Woodruff and tapered Gibb key profiles also available.<\/div>\n        <div class=\"cc-specs\"><span class=\"cc-spec\">DIN 6885<\/span><span class=\"cc-spec\">Angular \u00b10.1\u00b0<\/span><span class=\"cc-spec\">One setup<\/span><\/div>\n      <\/div>\n      <div class=\"cc\" data-n=\"04\">\n        <div class=\"cc-ico\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><circle cx=\"12\" cy=\"8\" r=\"4\"\/><path d=\"M8 14h8l-1 7H9z\"\/><path d=\"M12 4v1M12 12v2\"\/><\/svg><\/div>\n        <div class=\"cc-title\">Lifting Lugs \u2014 WLL Stamped, Proof Tested<\/div>\n        <div class=\"cc-desc\">Lifting lugs supplied with WLL stamped on body and 2\u00d7 WLL proof test load applied and documented. Material certificate of Q345 or S355 JR included. Required for LOLER, AS 4991, and ASME B30.26 compliance. Not an optional extra \u2014 standard on every lifting lug order.<\/div>\n        <div class=\"cc-specs\"><span class=\"cc-spec\">WLL stamped<\/span><span class=\"cc-spec\">2\u00d7 proof test<\/span><span class=\"cc-spec\">Mat. cert. incl.<\/span><\/div>\n      <\/div>\n      <div class=\"cc\" data-n=\"05\">\n        <div class=\"cc-ico\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><rect x=\"3\" y=\"6\" width=\"18\" height=\"12\" rx=\"1\"\/><path d=\"M7 10h2M11 10h2M15 10h2M7 14h10\"\/><circle cx=\"8\" cy=\"14\" r=\".5\" fill=\"currentColor\"\/><circle cx=\"16\" cy=\"14\" r=\".5\" fill=\"currentColor\"\/><\/svg><\/div>\n        <div class=\"cc-title\">Fixture Body Ground \u2014 D2 HRC 58\u201362<\/div>\n        <div class=\"cc-desc\">Fixture body datum faces precision ground after heat treatment \u2014 eliminating heat-treat distortion from the final dimension. D2 tool steel HRC 58\u201362 for fixture bodies requiring maximum wear life across thousands of production cycles. Locating pin positions CMM-verified after grinding.<\/div>\n        <div class=\"cc-specs\"><span class=\"cc-spec\">D2 HRC 58\u201362<\/span><span class=\"cc-spec\">Ground post-HT<\/span><span class=\"cc-spec\">CMM post-grind<\/span><\/div>\n      <\/div>\n      <div class=\"cc\" data-n=\"06\">\n        <div class=\"cc-ico\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z\"\/><path d=\"M14 2v6h6\"\/><path d=\"M8 13h8M8 17h5\"\/><path d=\"m9 10 1 1 2-2\" stroke=\"#1D4ED8\"\/><\/svg><\/div>\n        <div class=\"cc-title\">Material Certification \u2014 Available on All Orders<\/div>\n        <div class=\"cc-desc\">Material mill certificates (chemical composition, mechanical properties, heat number) available on all orders on request \u2014 standard on safety-critical parts (lifting lugs, fixture bodies) and precision shaft orders. Heat treatment records and hardness test reports included for all treated parts.<\/div>\n        <div class=\"cc-specs\"><span class=\"cc-spec\">Mill cert on request<\/span><span class=\"cc-spec\">HT records<\/span><span class=\"cc-spec\">Hardness report<\/span><\/div>\n      <\/div>\n    <\/div>\n  <\/div>\n<\/section>\n\n\n<!-- \u2550\u2550 TOLERANCE \/ SPEC DATA \u2550\u2550 -->\n<section class=\"tols sec lt\">\n  <div class=\"w\">\n    <div class=\"ey\">Precision Specifications<\/div>\n    <h2 class=\"h2\">Tolerances &amp; Grade Reference \u2014 <span class=\"t\">Carbon Steel Parts<\/span><\/h2>\n    <div class=\"tols-layout\">\n      <div class=\"dp\">\n        <div class=\"dp-hd\">\n          <div class=\"dp-ico\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M21 3H3v18h18V3z\"\/><path d=\"M3 9h18M9 3v18\"\/><path d=\"M15 15l3 3M15 18l3-3\"\/><\/svg><\/div>\n          <div class=\"dp-title\">Tolerances by Feature Type<\/div>\n        <\/div>\n        <div id=\"cstTolRows\">\n          <div class=\"tr\"><div class=\"tr-n\">Bearing Seat OD<\/div><div class=\"tr-bw\"><div class=\"tr-b\" style=\"width:0;\" data-w=\"90%\"><\/div><\/div><div class=\"tr-v\">k6 \/ m6<\/div><\/div>\n          <div class=\"tr\"><div class=\"tr-n\">Shaft TIR<\/div><div class=\"tr-bw\"><div class=\"tr-b\" style=\"width:0;\" data-w=\"92%\"><\/div><\/div><div class=\"tr-v\">\u22640.01 mm<\/div><\/div>\n          <div class=\"tr\"><div class=\"tr-n\">Bore (Housing)<\/div><div class=\"tr-bw\"><div class=\"tr-b\" style=\"width:0;\" data-w=\"90%\"><\/div><\/div><div class=\"tr-v\">H7<\/div><\/div>\n          <div class=\"tr\"><div class=\"tr-n\">Pin Shaft (Ground)<\/div><div class=\"tr-bw\"><div class=\"tr-b\" style=\"width:0;\" data-w=\"88%\"><\/div><\/div><div class=\"tr-v\">h6 \u00b7 Ra \u22640.4\u03bcm<\/div><\/div>\n          <div class=\"tr\"><div class=\"tr-n\">Hole Pattern<\/div><div class=\"tr-bw\"><div class=\"tr-b\" style=\"width:0;\" data-w=\"90%\"><\/div><\/div><div class=\"tr-v\">\u00b10.01 mm<\/div><\/div>\n          <div class=\"tr\"><div class=\"tr-n\">Face Flatness Std<\/div><div class=\"tr-bw\"><div class=\"tr-b\" style=\"width:0;\" data-w=\"84%\"><\/div><\/div><div class=\"tr-v\">\u00b10.02 mm<\/div><\/div>\n          <div class=\"tr\"><div class=\"tr-n\">Fixture Ground<\/div><div class=\"tr-bw\"><div class=\"tr-b\" style=\"width:0;\" data-w=\"97%\"><\/div><\/div><div class=\"tr-v\">\u00b10.003 mm<\/div><\/div>\n          <div class=\"tr\"><div class=\"tr-n\">General Dimension<\/div><div class=\"tr-bw\"><div class=\"tr-b\" style=\"width:0;\" data-w=\"76%\"><\/div><\/div><div class=\"tr-v\">\u00b10.05 mm<\/div><\/div>\n        <\/div>\n      <\/div>\n      <div class=\"dp\">\n        <div class=\"dp-hd\">\n          <div class=\"dp-ico\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M8 14c-.5-3 1-5 3.5-5s4 2 3.5 5c-.3 2-1.5 3.5-3.5 3.5S8.3 16 8 14z\"\/><path d=\"M12 2v3M10 5c0 1-1 1.5-1 3\"\/><\/svg><\/div>\n          <div class=\"dp-title\">Steel Grade &amp; Heat Treatment Reference<\/div>\n        <\/div>\n        <div class=\"sg\">\n          <div class=\"sc\"><div class=\"sc-l\">45# Carbon Steel<\/div><div class=\"sc-v\">HRC 40\u201345<\/div><div class=\"sc-n\">Most versatile. Shafts, flanges, bases. Q&amp;T to HRC 40\u201345; normalise to HB 197\u2013241.<\/div><\/div>\n          <div class=\"sc\"><div class=\"sc-l\">40Cr Alloy Steel<\/div><div class=\"sc-v\">HRC 30\u201342<\/div><div class=\"sc-n\">Pin shafts, roller shafts, connectors. Better hardenability than 45#.<\/div><\/div>\n          <div class=\"sc\"><div class=\"sc-l\">42CrMo<\/div><div class=\"sc-v\">HRC 28\u201336<\/div><div class=\"sc-n\">High-strength shafts and joints under cyclic load. Best fatigue resistance.<\/div><\/div>\n          <div class=\"sc\"><div class=\"sc-l\">GCr15 (Bearing)<\/div><div class=\"sc-v\">HRC 60\u201364<\/div><div class=\"sc-n\">Pin shafts and rollers requiring maximum surface hardness and wear resistance.<\/div><\/div>\n          <div class=\"sc\"><div class=\"sc-l\">D2 Tool Steel<\/div><div class=\"sc-v\">HRC 58\u201362<\/div><div class=\"sc-n\">Fixture bodies, limit blocks, clamp blocks. Dimensional stability after heat treatment.<\/div><\/div>\n          <div class=\"sc\"><div class=\"sc-l\">Q345 \/ S355 JR<\/div><div class=\"sc-v\">Structural<\/div><div class=\"sc-n\">Lifting lugs and structural frame connectors. Good toughness without heat treatment.<\/div><\/div>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/div>\n<\/section>\n\n\n<!-- \u2550\u2550 SURFACE TREATMENTS \u2550\u2550 -->\n<section class=\"surfs sec wh\">\n  <div class=\"w surfs-hd\">\n    <div class=\"ey\">Surface Treatments<\/div>\n    <h2 class=\"h2\">Corrosion Protection for <span class=\"t\">Carbon Steel Parts<\/span><\/h2>\n    <p>All surface treatments applied before delivery \u2014 parts shipped treatment-complete. Select based on service environment, dimensional tolerance sensitivity, and whether painted top-coat will be applied.<\/p>\n  <\/div>\n  <div class=\"w\" style=\"overflow:visible;\">\n    <div class=\"surf-out\">\n      <div class=\"surf-row\">\n        <div class=\"sfc\">\n          <div class=\"sfc-ico\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><rect x=\"4\" y=\"4\" width=\"16\" height=\"16\" rx=\"1\"\/><rect x=\"8\" y=\"8\" width=\"8\" height=\"8\" fill=\"currentColor\" opacity=\".2\"\/><\/svg><\/div>\n          <div class=\"sfc-name\">Black Oxide (Blackening)<\/div>\n          <div class=\"sfc-desc\">Hot black oxide for mild corrosion protection with minimal dimensional change (&lt;1 \u03bcm). Preserves tight tolerances on shafts, pins, and precision blocks. Used for general industrial workshop steel parts where appearance and mild rust resistance are required.<\/div>\n          <div class=\"sfc-apps\"><span class=\"tag tsb\">Shafts<\/span><span class=\"tag tsb\">Blocks<\/span><\/div>\n        <\/div>\n        <div class=\"sfc\">\n          <div class=\"sfc-ico\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M12 2L4 6v6c0 5 3.5 8 8 10 4.5-2 8-5 8-10V6z\"\/><path d=\"M9 12l2 2 4-4\"\/><\/svg><\/div>\n          <div class=\"sfc-name\">Zinc Phosphate + Oil<\/div>\n          <div class=\"sfc-desc\">Manganese zinc phosphate conversion coating + oil impregnation. Excellent corrosion protection for indoor and sheltered workshop environments. Low cost, dimensionally neutral. Standard for structural connectors, flanges, bases, and frame parts.<\/div>\n          <div class=\"sfc-apps\"><span class=\"tag tsb\">Connectors<\/span><span class=\"tag tsb\">Flanges<\/span><\/div>\n        <\/div>\n        <div class=\"sfc\">\n          <div class=\"sfc-ico\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M12 3l8 8-4 4-8-8zM8 7l8 8M3 21l5-1 1-5\"\/><\/svg><\/div>\n          <div class=\"sfc-name\">Zinc Phosphate + Primer<\/div>\n          <div class=\"sfc-desc\">Zinc phosphate base coat + epoxy primer for outdoor or corrosive environment carbon steel parts. Top-coat painting optional in any RAL colour. Standard for lifting lugs, equipment frames, and outdoor structural connectors.<\/div>\n          <div class=\"sfc-apps\"><span class=\"tag ts5\">Lifting Lugs<\/span><span class=\"tag ts5\">Frames<\/span><\/div>\n        <\/div>\n        <div class=\"sfc\">\n          <div class=\"sfc-ico\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M12 3c-3 4-6 7-6 11 0 3.3 2.7 6 6 6s6-2.7 6-6c0-4-3-7-6-11z\"\/><path d=\"M9 14c0 1.5 1.3 2.5 3 2.5\"\/><\/svg><\/div>\n          <div class=\"sfc-name\">Electroless Nickel (EN)<\/div>\n          <div class=\"sfc-desc\">Uniform electroless nickel on carbon or alloy steel parts. Corrosion resistance + surface hardness ~500 HV. Dimensionally consistent 25\u201375 \u03bcm deposit \u2014 requires tolerance allowance. Used for precision shafts, coupling bores, and connectors in corrosive or food-grade environments.<\/div>\n          <div class=\"sfc-apps\"><span class=\"tag ts3\">Precision Shafts<\/span><span class=\"tag ts3\">Couplings<\/span><\/div>\n        <\/div>\n        <div class=\"sfc\">\n          <div class=\"sfc-ico\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><polygon points=\"12 2 15 9 22 10 17 15 18 22 12 19 6 22 7 15 2 10 9 9\"\/><\/svg><\/div>\n          <div class=\"sfc-name\">Hard Chrome Plating<\/div>\n          <div class=\"sfc-desc\">Hard chrome on journal and pin shaft surfaces. Hardness 900\u20131200 HV; Ra \u22640.1 \u03bcm achievable after grinding. Maximum wear resistance for high-speed rotating shafts, pin shafts, and roller shafts in abrasive environments.<\/div>\n          <div class=\"sfc-apps\"><span class=\"tag ts1\">Pin Shafts<\/span><span class=\"tag ts1\">Rollers<\/span><\/div>\n        <\/div>\n        <div class=\"sfc\">\n          <div class=\"sfc-ico\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M9 3l3-1 3 1v6l-3 3-3-3z\"\/><path d=\"M12 13v8\"\/><path d=\"M8 21h8\"\/><circle cx=\"12\" cy=\"6\" r=\"1\" fill=\"currentColor\"\/><\/svg><\/div>\n          <div class=\"sfc-name\">Passivation (SS Parts)<\/div>\n          <div class=\"sfc-desc\">Citric acid passivation per ASTM A967 for stainless steel versions of all product families. Used where carbon steel would corrode in the service environment and SS304\/316 substitution is required. Passivation certificate included.<\/div>\n          <div class=\"sfc-apps\"><span class=\"tag tst\">SS Versions<\/span><span class=\"tag tsn\">Food \/ Marine<\/span><\/div>\n        <\/div>\n        <div class=\"sfc\">\n          <div class=\"sfc-ico\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M8.5 14c-.5-3 1-5 3.5-5s4 2 3.5 5c-.3 2-1.5 3.5-3.5 3.5s-3.2-1.5-3.5-3.5z\"\/><path d=\"M12 2v3M9 5c0 1-.5 1-.5 3M15 5c0 1 .5 1 .5 3\"\/><path d=\"M5 19h14\"\/><\/svg><\/div>\n          <div class=\"sfc-name\">Hot-Dip Galvanise<\/div>\n          <div class=\"sfc-desc\">85\u2013100 \u03bcm zinc coating by hot-dip galvanising for maximum outdoor corrosion protection. Used for lifting lugs, frame connectors, and structural parts in outdoor, marine, or chemical environments. Dimensional tolerance degraded \u2014 apply before specifying \u00b10.05 mm or tighter.<\/div>\n          <div class=\"sfc-apps\"><span class=\"tag ts5\">Lifting Lugs<\/span><span class=\"tag ts5\">Outdoor<\/span><\/div>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/div>\n<\/section>\n\n\n<!-- \u2550\u2550 PROCESS \u2550\u2550 -->\n<section class=\"proc sec lt\">\n  <div class=\"w\">\n    <div class=\"ey\">Production Workflow<\/div>\n    <h2 class=\"h2\">From Drawing to <span class=\"b\">Heat-Treated, Surface-Finished Part<\/span><\/h2>\n    <div class=\"proc-strip\">\n      <div class=\"ps\">\n        <div class=\"ps-top\">\n          <div class=\"pn\">01<\/div>\n          <div class=\"ps-ico\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z\"\/><path d=\"M14 2v6h6\"\/><path d=\"M9 13l2 2 4-4\"\/><\/svg><\/div>\n        <\/div>\n        <div class=\"pt\">DFM Review<\/div>\n        <div class=\"pd\">Steel grade, heat treatment specification, and tolerance achievability confirmed. 24hr response.<\/div>\n      <\/div>\n      <div class=\"ps\">\n        <div class=\"ps-top\">\n          <div class=\"pn\">02<\/div>\n          <div class=\"ps-ico\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><rect x=\"3\" y=\"10\" width=\"18\" height=\"8\" rx=\"1\"\/><path d=\"M7 10V8a5 5 0 0 1 10 0v2\"\/><path d=\"M3 14h18\"\/><\/svg><\/div>\n        <\/div>\n        <div class=\"pt\">Material<\/div>\n        <div class=\"pd\">Steel billet receipted. Mill certificate logged. No grade substitution without approval.<\/div>\n      <\/div>\n      <div class=\"ps\">\n        <div class=\"ps-top\">\n          <div class=\"pn\">03<\/div>\n          <div class=\"ps-ico\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><circle cx=\"12\" cy=\"12\" r=\"9\"\/><circle cx=\"12\" cy=\"12\" r=\"4\"\/><path d=\"M12 3v3M12 18v3M3 12h3M18 12h3\"\/><\/svg><\/div>\n        <\/div>\n        <div class=\"pt\">Rough Machining<\/div>\n        <div class=\"pd\">Rough turned or milled leaving HT allowance. Stress-relief annealing where required.<\/div>\n      <\/div>\n      <div class=\"ps\">\n        <div class=\"ps-top\">\n          <div class=\"pn\">04<\/div>\n          <div class=\"ps-ico\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M8.5 14c-.5-3 1-5 3.5-5s4 2 3.5 5c-.3 2-1.5 3.5-3.5 3.5s-3.2-1.5-3.5-3.5z\"\/><path d=\"M12 2v3M10 5c0 1-1 1.5-1 3M14 5c0 1 1 1.5 1 3\"\/><\/svg><\/div>\n        <\/div>\n        <div class=\"pt\">Heat Treatment<\/div>\n        <div class=\"pd\">Q&amp;T, case harden, induction H\/T, or nitriding. Hardness test report generated.<\/div>\n      <\/div>\n      <div class=\"ps\">\n        <div class=\"ps-top\">\n          <div class=\"pn\">05<\/div>\n          <div class=\"ps-ico\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><rect x=\"4\" y=\"10\" width=\"16\" height=\"4\"\/><path d=\"M8 10V6h8v4M8 14v4h8v-4\"\/><circle cx=\"12\" cy=\"12\" r=\"1\" fill=\"currentColor\"\/><\/svg><\/div>\n        <\/div>\n        <div class=\"pt\">Finish Machining<\/div>\n        <div class=\"pd\">Finish grinding or turning to final tolerance. Bearing seats, keyways, threads to spec.<\/div>\n      <\/div>\n      <div class=\"ps\">\n        <div class=\"ps-top\">\n          <div class=\"pn\">06<\/div>\n          <div class=\"ps-ico\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M21 16V8a2 2 0 0 0-1-1.73l-7-4a2 2 0 0 0-2 0l-7 4A2 2 0 0 0 3 8v8a2 2 0 0 0 1 1.73l7 4a2 2 0 0 0 2 0l7-4A2 2 0 0 0 21 16z\"\/><path d=\"m9 11 3 3 5-5\"\/><\/svg><\/div>\n        <\/div>\n        <div class=\"pt\">Treat &amp; Deliver<\/div>\n        <div class=\"pd\">Surface treatment applied. Dimension inspection. HT record + mat. cert. with delivery.<\/div>\n      <\/div>\n    <\/div>\n  <\/div>\n<\/section>\n\n\n<!-- \u2550\u2550 INDUSTRIES \u2550\u2550 -->\n<section class=\"inds sec wh\">\n  <div class=\"w\">\n    <div class=\"ey\">Applications<\/div>\n    <h2 class=\"h2\">Carbon Steel Parts Across <span class=\"t\">Every Industrial Application<\/span><\/h2>\n    <div class=\"ind-grid\">\n      <!-- Industrial Machinery (tall card) -->\n      <div class=\"ic ic-tall\">\n        <div class=\"ic-visual\">\n          <svg viewBox=\"0 0 120 120\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\">\n            <!-- factory with gear -->\n            <path d=\"M20 100h80\" stroke-width=\"2\"\/>\n            <path d=\"M25 100V65l15-10v45\"\/>\n            <path d=\"M40 100V45l20-12v67\"\/>\n            <path d=\"M60 100V55l20 8v37\"\/>\n            <path d=\"M80 100V70l15-5v35\"\/>\n            <circle cx=\"60\" cy=\"35\" r=\"14\" stroke-width=\"2\"\/>\n            <circle cx=\"60\" cy=\"35\" r=\"5\" fill=\"currentColor\"\/>\n            <g stroke-width=\"2\"><line x1=\"60\" y1=\"15\" x2=\"60\" y2=\"22\"\/><line x1=\"60\" y1=\"48\" x2=\"60\" y2=\"55\"\/><line x1=\"40\" y1=\"35\" x2=\"47\" y2=\"35\"\/><line x1=\"73\" y1=\"35\" x2=\"80\" y2=\"35\"\/><line x1=\"46\" y1=\"21\" x2=\"51\" y2=\"26\"\/><line x1=\"69\" y1=\"44\" x2=\"74\" y2=\"49\"\/><line x1=\"46\" y1=\"49\" x2=\"51\" y2=\"44\"\/><line x1=\"69\" y1=\"26\" x2=\"74\" y2=\"21\"\/><\/g>\n            <!-- windows -->\n            <rect x=\"30\" y=\"75\" width=\"4\" height=\"5\" fill=\"currentColor\"\/><rect x=\"30\" y=\"85\" width=\"4\" height=\"5\" fill=\"currentColor\"\/>\n            <rect x=\"45\" y=\"58\" width=\"5\" height=\"6\" fill=\"currentColor\"\/><rect x=\"45\" y=\"70\" width=\"5\" height=\"6\" fill=\"currentColor\"\/><rect x=\"45\" y=\"82\" width=\"5\" height=\"6\" fill=\"currentColor\"\/>\n            <rect x=\"85\" y=\"78\" width=\"4\" height=\"5\" fill=\"currentColor\"\/><rect x=\"85\" y=\"88\" width=\"4\" height=\"5\" fill=\"currentColor\"\/>\n          <\/svg>\n        <\/div>\n        <div class=\"ic-body\">\n          <div class=\"iname\">Industrial Machinery<\/div>\n          <div class=\"idesc\">Transmission shafts, couplings, flanges, and structural connectors for general industrial machines and production equipment.<\/div>\n        <\/div>\n      <\/div>\n\n      <!-- Automation & Robotics -->\n      <div class=\"ic\">\n        <div class=\"ic-visual\">\n          <svg viewBox=\"0 0 80 80\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\">\n            <rect x=\"25\" y=\"60\" width=\"30\" height=\"14\" rx=\"2\"\/>\n            <path d=\"M40 60V48\"\/><circle cx=\"40\" cy=\"48\" r=\"5\"\/>\n            <path d=\"M40 48l12-16\"\/><circle cx=\"52\" cy=\"32\" r=\"4\"\/>\n            <path d=\"M52 32l-4-14\"\/><rect x=\"46\" y=\"10\" width=\"14\" height=\"10\" rx=\"2\"\/>\n            <rect x=\"50\" y=\"13\" width=\"6\" height=\"4\" fill=\"currentColor\"\/>\n            <line x1=\"20\" y1=\"74\" x2=\"60\" y2=\"74\" stroke-width=\"2.4\"\/>\n          <\/svg>\n        <\/div>\n        <div class=\"ic-body\">\n          <div class=\"iname\">Automation &amp; Robotics<\/div>\n          <div class=\"idesc\">Robot arm connectors, fixture bodies, limit stop blocks, and structural frame parts.<\/div>\n        <\/div>\n      <\/div>\n\n      <!-- Construction & Mining -->\n      <div class=\"ic\">\n        <div class=\"ic-visual\">\n          <svg viewBox=\"0 0 80 80\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\">\n            <!-- excavator -->\n            <rect x=\"18\" y=\"50\" width=\"34\" height=\"16\" rx=\"2\"\/>\n            <circle cx=\"26\" cy=\"68\" r=\"5\"\/><circle cx=\"44\" cy=\"68\" r=\"5\"\/>\n            <path d=\"M52 55l14-10-4-10-10 2-4 8z\"\/>\n            <path d=\"M66 45l8-4M62 35l8-2\"\/>\n            <rect x=\"32\" y=\"40\" width=\"16\" height=\"10\"\/>\n            <rect x=\"36\" y=\"43\" width=\"6\" height=\"5\" fill=\"currentColor\"\/>\n          <\/svg>\n        <\/div>\n        <div class=\"ic-body\">\n          <div class=\"iname\">Construction &amp; Mining<\/div>\n          <div class=\"idesc\">Lifting lugs, fork connectors, tie rod ends, and heavy structural connectors.<\/div>\n        <\/div>\n      <\/div>\n\n      <!-- Agricultural -->\n      <div class=\"ic\">\n        <div class=\"ic-visual\">\n          <svg viewBox=\"0 0 80 80\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\">\n            <!-- tractor -->\n            <rect x=\"18\" y=\"38\" width=\"28\" height=\"20\" rx=\"2\"\/>\n            <rect x=\"22\" y=\"28\" width=\"16\" height=\"14\" rx=\"1\"\/>\n            <circle cx=\"28\" cy=\"62\" r=\"8\"\/><circle cx=\"28\" cy=\"62\" r=\"3\"\/>\n            <circle cx=\"58\" cy=\"58\" r=\"12\" stroke-width=\"2\"\/><circle cx=\"58\" cy=\"58\" r=\"4\"\/>\n            <g stroke-width=\"1.2\"><line x1=\"58\" y1=\"46\" x2=\"58\" y2=\"50\"\/><line x1=\"58\" y1=\"66\" x2=\"58\" y2=\"70\"\/><line x1=\"46\" y1=\"58\" x2=\"50\" y2=\"58\"\/><line x1=\"66\" y1=\"58\" x2=\"70\" y2=\"58\"\/><\/g>\n            <path d=\"M26 32h10\"\/>\n          <\/svg>\n        <\/div>\n        <div class=\"ic-body\">\n          <div class=\"iname\">Agricultural Equipment<\/div>\n          <div class=\"idesc\">Drive shafts, couplings, sleeves, and support brackets for agricultural machinery.<\/div>\n        <\/div>\n      <\/div>\n\n      <!-- Material Handling -->\n      <div class=\"ic\">\n        <div class=\"ic-visual\">\n          <svg viewBox=\"0 0 80 80\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\">\n            <!-- conveyor -->\n            <circle cx=\"18\" cy=\"50\" r=\"10\"\/><circle cx=\"18\" cy=\"50\" r=\"3\"\/>\n            <circle cx=\"62\" cy=\"50\" r=\"10\"\/><circle cx=\"62\" cy=\"50\" r=\"3\"\/>\n            <line x1=\"18\" y1=\"40\" x2=\"62\" y2=\"40\" stroke-width=\"2\"\/>\n            <line x1=\"18\" y1=\"60\" x2=\"62\" y2=\"60\" stroke-width=\"2\"\/>\n            <rect x=\"30\" y=\"26\" width=\"12\" height=\"12\"\/>\n            <rect x=\"44\" y=\"28\" width=\"10\" height=\"10\"\/>\n            <g stroke-width=\"1\"><line x1=\"30\" y1=\"60\" x2=\"32\" y2=\"62\"\/><line x1=\"38\" y1=\"60\" x2=\"40\" y2=\"62\"\/><line x1=\"46\" y1=\"60\" x2=\"48\" y2=\"62\"\/><line x1=\"54\" y1=\"60\" x2=\"56\" y2=\"62\"\/><\/g>\n          <\/svg>\n        <\/div>\n        <div class=\"ic-body\">\n          <div class=\"iname\">Material Handling<\/div>\n          <div class=\"idesc\">Roller shafts, chain connectors, clamping plates, and base parts for conveyors.<\/div>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/div>\n<\/section>\n\n\n<!-- \u2550\u2550 WHY US \u2550\u2550 -->\n<section class=\"why sec lt\">\n  <div class=\"w\">\n    <div class=\"ey\">Our Advantage<\/div>\n    <h2 class=\"h2\">Why Engineers Specify Our <span class=\"b\">Carbon Steel Parts<\/span><\/h2>\n    <div class=\"why-grid\">\n      <div class=\"wc\"><div class=\"wb\">H\/T<\/div><div class=\"wt\">Heat Treatment Managed \u2014 One Supplier<\/div><div class=\"wd\">We arrange all heat treatment processes as part of your order \u2014 Q&amp;T, case carburising, induction hardening, nitriding. You receive a finished, treated part with heat treatment record. Not machined stock requiring you to source, ship, and coordinate separate treatment vendors.<\/div><\/div>\n      <div class=\"wc\"><div class=\"wb\">WLL<\/div><div class=\"wt\">Lifting Lugs \u2014 WLL Stamped, Proof Tested, Certified<\/div><div class=\"wd\">Every lifting lug working load limit calculated, stamped on body, and 2\u00d7 WLL proof load applied and documented. Material certificate of Q345 or S355 JR enclosed. What lifting equipment regulations (LOLER, ASME B30) require \u2014 included as standard, not as an expensive optional.<\/div><\/div>\n      <div class=\"wc\"><div class=\"wb\">1 pc<\/div><div class=\"wt\">MOQ 1 \u2014 Same Quality Every Quantity<\/div><div class=\"wd\">Single prototype shaft to 500-piece production batch of fixture bodies \u2014 same CNC machining, same heat treatment management, same surface treatment, same documentation. No \"batch pricing only\" for standard carbon steel parts. Custom parts when you need them, in the quantity you need them.<\/div><\/div>\n      <div class=\"wc\"><div class=\"wb\">D2<\/div><div class=\"wt\">Fixture Bodies \u2014 Ground After HT, CMM Verified<\/div><div class=\"wd\">Fixture datum faces precision ground after D2 heat treatment \u2014 not before. Heat treatment distortion eliminated from the final dimension. Locating pin positions CMM-verified after grinding. The fixture accuracy you ordered at delivery is the accuracy you get in production cycle 10,000.<\/div><\/div>\n    <\/div>\n  <\/div>\n<\/section>\n\n\n<!-- \u2550\u2550 FAQ \u2550\u2550 -->\n<section class=\"faq sec wh\" id=\"cst-faq\">\n  <div class=\"w\">\n    <div class=\"faq-hd\">\n      <div class=\"ey\">Frequently Asked Questions<\/div>\n      <h2 class=\"h2\">Carbon Steel Parts \u2014 <span class=\"b\">Common Questions<\/span><\/h2>\n      <p>Technical questions about steel grades, tolerances, heat treatment, and ordering. Structured data for search engines included.<\/p>\n    <\/div>\n\n    <div class=\"faq-grid\">\n      <div class=\"faq-item\">\n        <button class=\"faq-q\" onclick=\"cstFaq(this)\"><span class=\"faq-q-ico\">Q<\/span><span class=\"faq-q-text\">What carbon steel grades do you machine?<\/span><span class=\"faq-q-arrow\">\u25bc<\/span><\/button>\n        <div class=\"faq-a\"><div class=\"faq-a-inner\">We machine all common carbon and alloy steel grades: <strong>45#<\/strong> (medium carbon \u2014 the most widely used Chinese engineering steel; shafts and bases), <strong>Q235\/S235<\/strong> (mild structural; flanges and connectors), <strong>40Cr<\/strong> (chromium alloy for heat treatment; pin shafts and couplings), <strong>42CrMo<\/strong> (high-strength transmission shafts and robot arm connectors), <strong>20CrMnTi<\/strong> (carburised gears and case-hardened shaft applications), <strong>GCr15<\/strong> (bearing steel for pin shafts and rollers requiring HRC 60\u201364), <strong>Q345\/S355 JR<\/strong> (structural for lifting lugs and frame connectors), and tool steels <strong>Cr12MoV<\/strong> and <strong>D2<\/strong> for fixture bodies and limit blocks requiring HRC 58\u201362.<\/div><\/div>\n      <\/div>\n\n      <div class=\"faq-item\">\n        <button class=\"faq-q\" onclick=\"cstFaq(this)\"><span class=\"faq-q-ico\">Q<\/span><span class=\"faq-q-text\">What tolerances can you achieve on shaft OD and bearing seats?<\/span><span class=\"faq-q-arrow\">\u25bc<\/span><\/button>\n        <div class=\"faq-a\"><div class=\"faq-a-inner\">Bearing seat OD: <strong>k6, m6<\/strong> (press\/transition fit) and <strong>h6<\/strong> (sliding fit) are standard. Bore tolerances for housing: <strong>H7<\/strong> standard. Turned OD general: \u00b10.01 mm. Ground OD (pin shafts, plain shafts): <strong>h6<\/strong> with Ra \u22640.4 \u03bcm standard, Ra \u22640.2 \u03bcm achievable. Shaft runout (TIR): <strong>\u22640.01 mm<\/strong> between bearing seats, measured and documented.<\/div><\/div>\n      <\/div>\n\n      <div class=\"faq-item\">\n        <button class=\"faq-q\" onclick=\"cstFaq(this)\"><span class=\"faq-q-ico\">Q<\/span><span class=\"faq-q-text\">Can you supply parts with heat treatment?<\/span><span class=\"faq-q-arrow\">\u25bc<\/span><\/button>\n        <div class=\"faq-a\"><div class=\"faq-a-inner\">Yes \u2014 heat treatment is managed end-to-end as part of your order. Available processes: <strong>through hardening<\/strong> (Q&amp;T) of 40Cr and 42CrMo to HRC 28\u201332 or 38\u201342; <strong>case carburising<\/strong> of 20CrMnTi to case depth 0.8\u20131.2 mm and HRC 58\u201362; <strong>induction hardening<\/strong> of bearing seats and shaft journals; <strong>nitriding<\/strong> for surface hardness HV 900+ with minimal distortion; and <strong>annealing\/normalising<\/strong> for stress relief. Heat treatment record (process certificate + hardness test report) included with every heat-treated order.<\/div><\/div>\n      <\/div>\n\n      <div class=\"faq-item\">\n        <button class=\"faq-q\" onclick=\"cstFaq(this)\"><span class=\"faq-q-ico\">Q<\/span><span class=\"faq-q-text\">What surface treatments are available?<\/span><span class=\"faq-q-arrow\">\u25bc<\/span><\/button>\n        <div class=\"faq-a\"><div class=\"faq-a-inner\">For carbon steel: <strong>Black oxide<\/strong> (mild protection, zero dimensional change) for shafts and precision blocks; <strong>zinc phosphate + oil<\/strong> for general indoor corrosion protection on connectors and flanges; <strong>zinc phosphate + primer<\/strong> for outdoor structural parts and lifting lugs; <strong>electroless nickel<\/strong> (25\u201375 \u03bcm, HV ~500) for food-grade and corrosive environments; <strong>hard chrome<\/strong> for maximum wear resistance on pin shafts and rollers (Ra \u22640.1 \u03bcm); <strong>hot-dip galvanise<\/strong> for outdoor lifting lugs and structural connectors. For stainless versions: passivation per ASTM A967.<\/div><\/div>\n      <\/div>\n\n      <div class=\"faq-item\">\n        <button class=\"faq-q\" onclick=\"cstFaq(this)\"><span class=\"faq-q-ico\">Q<\/span><span class=\"faq-q-text\">What is MOQ and lead time?<\/span><span class=\"faq-q-arrow\">\u25bc<\/span><\/button>\n        <div class=\"faq-a\"><div class=\"faq-a-inner\">Minimum order quantity is <strong>1 piece<\/strong> \u2014 no batch minimums. Standard lead time: simple turned parts (shafts, sleeves, flanges) without heat treatment: <strong>5\u201310 working days<\/strong>. Complex multi-feature parts (fixture bodies, robot arm connectors): <strong>10\u201315 working days<\/strong>. Parts requiring heat treatment: <strong>add 5\u20137 working days<\/strong>. Production batches of 50+ pieces are typically faster due to setup amortisation \u2014 request a specific lead time in your quotation.<\/div><\/div>\n      <\/div>\n\n      <div class=\"faq-item\">\n        <button class=\"faq-q\" onclick=\"cstFaq(this)\"><span class=\"faq-q-ico\">Q<\/span><span class=\"faq-q-text\">Do you provide material certificates and inspection reports?<\/span><span class=\"faq-q-arrow\">\u25bc<\/span><\/button>\n        <div class=\"faq-a\"><div class=\"faq-a-inner\">Yes. <strong>Material mill certificates<\/strong> (chemical composition and mechanical properties) are available on all orders on request \u2014 standard for precision and safety-critical parts. <strong>Dimensional inspection reports<\/strong> for parts with tight tolerances. <strong>CMM GD&amp;T reports<\/strong> for fixture bodies, robot arm connectors, and frame connectors. <strong>Heat treatment records<\/strong> (process + hardness test) included for all heat-treated parts. <strong>Proof test certificate<\/strong> with every lifting lug.<\/div><\/div>\n      <\/div>\n\n      <div class=\"faq-item\">\n        <button class=\"faq-q\" onclick=\"cstFaq(this)\"><span class=\"faq-q-ico\">Q<\/span><span class=\"faq-q-text\">Can you machine keyways, cross-holes, and splines?<\/span><span class=\"faq-q-arrow\">\u25bc<\/span><\/button>\n        <div class=\"faq-a\"><div class=\"faq-a-inner\">Yes. <strong>Keyways<\/strong>: all standard profiles (parallel, Woodruff, tapered) to DIN 6885 \u2014 width\/depth P9\/JS9 tolerance. <strong>Cross-holes and tapped radial holes<\/strong>: milled in the same CNC setup as the shaft OD for angular positioning \u00b10.1\u00b0. <strong>Involute splines<\/strong>: DIN 5480 and ANSI B92.1, hobbed or broached, supplied as part of the shaft order. <strong>Polygon profiles<\/strong> (hex, tri-lobe): CNC milled or broached. All angular features positioned to \u00b10.1\u00b0 as standard.<\/div><\/div>\n      <\/div>\n\n      <div class=\"faq-item\">\n        <button class=\"faq-q\" onclick=\"cstFaq(this)\"><span class=\"faq-q-ico\">Q<\/span><span class=\"faq-q-text\">What is the difference between a fork connector and a tie rod end?<\/span><span class=\"faq-q-arrow\">\u25bc<\/span><\/button>\n        <div class=\"faq-a\"><div class=\"faq-a-inner\">A <strong>tie rod end (\u62c9\u6746\u63a5\u5934)<\/strong> includes a spherical or plain bearing allowing angular misalignment in all directions \u2014 used where the connected component can move out of plane with the rod axis, such as hydraulic cylinders and steering linkages. A <strong>fork connector \/ clevis (\u53c9\u5f62\u8fde\u63a5\u4ef6)<\/strong> is a rigid forked yoke allowing rotation about a single axis through the clevis pin \u2014 used where only single-axis rotation is required and rigidity in all other directions is needed. Choose tie rod end for angular misalignment tolerance; choose clevis for single-axis articulation with rigid constraint in other axes.<\/div><\/div>\n      <\/div>\n    <\/div>\n    <p class=\"faq-note\">Structured data (FAQPage + ItemList + Product schema) embedded in page head \u00b7 Eligible for Google rich results<\/p>\n  <\/div>\n<\/section>\n\n<\/div><!-- end .CST -->\n\n<script>\n(function () {\n  \/* tab switching *\/\n  var btns   = document.querySelectorAll('.CST .tbtn');\n  var panels = document.querySelectorAll('.CST .tpanel');\n  btns.forEach(function (btn) {\n    btn.addEventListener('click', function () {\n      btns.forEach(function (b) { b.classList.remove('on'); });\n      panels.forEach(function (p) { p.classList.remove('on'); });\n      btn.classList.add('on');\n      var t = document.getElementById(btn.getAttribute('data-tp'));\n      if (t) t.classList.add('on');\n      \/* smooth scroll tab panel into view on mobile *\/\n      if (window.innerWidth < 960 && t) {\n        t.scrollIntoView({behavior:'smooth', block:'start'});\n      }\n    });\n  });\n\n  \/* tolerance bar animation on scroll *\/\n  var done = false;\n  var bars = document.querySelectorAll('.CST .tr-b');\n  function anim() {\n    if (done) return;\n    var el = document.getElementById('cstTolRows');\n    if (el && el.getBoundingClientRect().top < window.innerHeight - 60) {\n      done = true;\n      bars.forEach(function (b, i) {\n        setTimeout(function () { b.style.width = b.getAttribute('data-w') || '80%'; }, i * 80);\n      });\n    }\n  }\n  window.addEventListener('scroll', anim, { passive: true });\n  anim();\n})();\n\n\/* FAQ accordion *\/\nfunction cstFaq(btn) {\n  var item = btn.parentElement;\n  var isOpen = item.classList.contains('open');\n  document.querySelectorAll('.CST .faq-item.open').forEach(function (el) {\n    el.classList.remove('open');\n  });\n  if (!isOpen) item.classList.add('open');\n}\n<\/script>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4454cc2a e-con-full #cstquote e-flex e-con e-parent\" data-id=\"4454cc2a\" data-element_type=\"container\" data-e-type=\"container\" id=\"#cstquote\">\n\t\t<div class=\"elementor-element elementor-element-1538cd72 e-con-full e-flex e-con e-child\" data-id=\"1538cd72\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4fd49e29 elementor-widget elementor-widget-html\" data-id=\"4fd49e29\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<!-- HXCNC CTA Left Panel | namespace .HXCL | Elementor HTML Widget -->\n<link rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\">\n<link rel=\"preconnect\" href=\"https:\/\/fonts.gstatic.com\" crossorigin>\n<link href=\"https:\/\/fonts.googleapis.com\/css2?family=Roboto:wght@300;400;500;700;900&family=Roboto+Condensed:wght@400;700;900&family=Roboto+Mono:wght@400;500&display=swap\" rel=\"stylesheet\">\n<style>\n.HXCL{\n  --bg:#F7F9FC;--wh:#FFFFFF;--lt:#EEF3F8;\n  --tx:#1F2937;--tx1:#5B6777;--tx2:#9CA8B4;--bd:#D7E0EA;\n  --a:#2563EB;--a2:#1D4ED8;--aA:rgba(37,99,235,.07);--aC:rgba(37,99,235,.20);\n  --ac:#0F766E;--acA:rgba(15,118,110,.08);--acB:rgba(15,118,110,.15);--acC:rgba(15,118,110,.22);\n  --fh:'Roboto Condensed',sans-serif;--fb:'Roboto',sans-serif;--fm:'Roboto Mono',monospace;\n}\n.HXCL,.HXCL *,.HXCL *::before,.HXCL *::after{box-sizing:border-box;margin:0;padding:0;}\n.HXCL{font-family:var(--fb);color:var(--tx);line-height:1.6;}\n\n\/* \u2500\u2500 PANEL \u2500\u2500 *\/\n.HXCL .panel{\n  background:var(--bg);\n  border:1.5px solid var(--bd);\n  border-radius:20px;\n  padding:52px 48px;\n  position:relative;\n  overflow:hidden;\n  display:flex;\n  flex-direction:column;\n  gap:0;\n  height:100%;\n}\n\/* dot-grid texture *\/\n.HXCL .panel::before{\n  content:'';position:absolute;inset:0;\n  background-image:radial-gradient(var(--bd) 1px, transparent 1px);\n  background-size:24px 24px;\n  opacity:.5;pointer-events:none;\n}\n\/* top accent line *\/\n.HXCL .panel::after{\n  content:'';position:absolute;top:0;left:0;right:0;height:3px;\n  background:linear-gradient(90deg, var(--ac) 0%, var(--a) 100%);\n}\n\n\/* all content sits above the texture *\/\n.HXCL .panel > *{position:relative;z-index:1;}\n\n\/* eyebrow *\/\n.HXCL .eyebrow{\n  display:inline-flex;align-items:center;gap:8px;\n  font-family:var(--fm);font-size:11px;font-weight:500;\n  letter-spacing:3px;text-transform:uppercase;\n  color:var(--ac);margin-bottom:18px;\n}\n.HXCL .eyebrow::before{content:'';width:16px;height:1.5px;background:var(--ac);}\n\n\/* headline *\/\n.HXCL .headline{\n  font-family:var(--fh);\n  font-size:clamp(32px,3.4vw,50px);\n  font-weight:900;\n  line-height:.92;\n  letter-spacing:-1.5px;\n  color:var(--tx);\n  margin-bottom:16px;\n}\n.HXCL .headline em{color:var(--ac);font-style:normal;}\n\n\/* sub *\/\n.HXCL .sub{\n  font-size:14px;color:var(--tx1);line-height:1.82;\n  max-width:380px;margin-bottom:32px;\n}\n\n\/* \u2500\u2500 STATS \u2500\u2500 *\/\n.HXCL .stats{\n  display:grid;grid-template-columns:repeat(3,1fr);\n  gap:1px;background:var(--bd);\n  border:1.5px solid var(--bd);border-radius:14px;\n  overflow:hidden;margin-bottom:32px;\n}\n.HXCL .stat{\n  padding:16px 14px;background:var(--wh);\n  transition:background .18s;\n}\n.HXCL .stat:hover{background:var(--lt);}\n.HXCL .stat .sv{\n  font-family:var(--fh);font-size:22px;font-weight:900;\n  color:var(--ac);line-height:1;margin-bottom:4px;\n}\n.HXCL .stat .sv small{font-size:14px;color:var(--tx2);}\n.HXCL .stat .sl{\n  font-family:var(--fm);font-size:9px;color:var(--tx2);\n  letter-spacing:1.5px;text-transform:uppercase;\n}\n\n\/* \u2500\u2500 ADVANTAGE LIST \u2500\u2500 *\/\n.HXCL .avlist{display:flex;flex-direction:column;gap:9px;margin-bottom:28px;}\n.HXCL .avitem{\n  display:flex;align-items:flex-start;gap:12px;\n  padding:14px 16px;\n  background:var(--wh);border:1.5px solid var(--bd);border-radius:13px;\n  transition:border-color .18s, box-shadow .18s;\n}\n.HXCL .avitem:hover{\n  border-color:var(--acC);\n  box-shadow:0 4px 16px var(--acA);\n}\n.HXCL .avitem .ico{\n  width:34px;height:34px;border-radius:8px;flex-shrink:0;\n  background:var(--acA);border:1px solid var(--acC);\n  display:flex;align-items:center;justify-content:center;font-size:15px;\n  transition:background .18s;\n}\n.HXCL .avitem:hover .ico{background:var(--acB);}\n.HXCL .avitem .at{\n  font-family:var(--fh);font-size:14px;font-weight:700;\n  color:var(--tx);margin-bottom:2px;line-height:1.2;\n}\n.HXCL .avitem .ad{\n  font-size:12px;color:var(--tx1);line-height:1.62;\n}\n\n\/* \u2500\u2500 CERT TAGS \u2500\u2500 *\/\n.HXCL .certs{\n  display:flex;flex-wrap:wrap;gap:7px;\n  padding-top:20px;border-top:1.5px solid var(--bd);\n}\n.HXCL .cert{\n  padding:4px 11px;border-radius:100px;\n  background:var(--lt);border:1px solid var(--bd);\n  font-family:var(--fm);font-size:10px;color:var(--tx2);letter-spacing:.8px;\n}\n.HXCL .cert.hi{\n  background:var(--acA);border-color:var(--acC);\n  color:var(--ac);font-weight:700;\n}\n<\/style>\n\n<div class=\"HXCL\">\n<div class=\"panel\">\n\n  <div class=\"eyebrow\">Get a Quote<\/div>\n\n  <h2 class=\"headline\">\n    Send Your Drawing.<br><em>Get a Quote.<\/em>\n  <\/h2>\n\n  <p class=\"sub\">Every enquiry includes a DFM review \u2014 tolerance feasibility, material confirmation, and process approach confirmed before production starts. MOQ 1 piece.<\/p>\n\n  <!-- Stats row -->\n  <div class=\"stats\">\n    <div class=\"stat\">\n      <div class=\"sv\">24<small>hr<\/small><\/div>\n      <div class=\"sl\">Quote Response<\/div>\n    <\/div>\n    <div class=\"stat\">\n      <div class=\"sv\">MOQ <small>1<\/small><\/div>\n      <div class=\"sl\">Prototypes OK<\/div>\n    <\/div>\n    <div class=\"stat\">\n      <div class=\"sv\">ISO<\/div>\n      <div class=\"sl\">9001:2015<\/div>\n    <\/div>\n  <\/div>\n\n  <!-- Advantage list -->\n  <div class=\"avlist\">\n    <div class=\"avitem\">\n      <div class=\"ico\">&#128208;<\/div>\n      <div>\n        <div class=\"at\">DFM Review on Every Enquiry<\/div>\n        <div class=\"ad\">Tolerance feasibility, fixturing strategy, and material confirmation. Specific, actionable feedback \u2014 not generic pushback.<\/div>\n      <\/div>\n    <\/div>\n    <div class=\"avitem\">\n      <div class=\"ico\">&#127919;<\/div>\n      <div>\n        <div class=\"at\">First Article Inspection \u2014 Standard<\/div>\n        <div class=\"ad\">FAI report on every new run. Material certs and surface treatment certs included with every shipment.<\/div>\n      <\/div>\n    <\/div>\n    <div class=\"avitem\">\n      <div class=\"ico\">&#128260;<\/div>\n      <div>\n        <div class=\"at\">Same Process: Prototype to Production<\/div>\n        <div class=\"ad\">Process plan from your prototype applies to production batches. No re-qualification when you scale.<\/div>\n      <\/div>\n    <\/div>\n    <div class=\"avitem\">\n      <div class=\"ico\">&#9881;<\/div>\n      <div>\n        <div class=\"at\">3 \/ 4 \/ 5-Axis CNC + Turning<\/div>\n        <div class=\"ad\">Complex structural parts, shafts, housings, and transmission components. Metals and engineering plastics.<\/div>\n      <\/div>\n    <\/div>\n  <\/div>\n\n  <!-- Cert tags -->\n  <div class=\"certs\">\n    <span class=\"cert hi\">ISO 9001:2015<\/span>\n    <span class=\"cert\">3\/4\/5-Axis Milling<\/span>\n    <span class=\"cert\">CNC Turning<\/span>\n    <span class=\"cert\">CMM Inspection<\/span>\n    <span class=\"cert\">Global Delivery<\/span>\n  <\/div>\n\n<\/div>\n<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-63530c74 e-con-full e-flex e-con e-child\" data-id=\"63530c74\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7c3138c9 elementor-button-align-stretch elementor-widget elementor-widget-form\" data-id=\"7c3138c9\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;step_next_label&quot;:&quot;Next&quot;,&quot;step_previous_label&quot;:&quot;Previous&quot;,&quot;button_width&quot;:&quot;100&quot;,&quot;step_type&quot;:&quot;number_text&quot;,&quot;step_icon_shape&quot;:&quot;circle&quot;}\" data-widget_type=\"form.default\">\n\t\t\t\t\t\t\t<form class=\"elementor-form\" method=\"post\" name=\"New Form\" aria-label=\"New Form\">\n\t\t\t<input type=\"hidden\" name=\"post_id\" value=\"392\"\/>\n\t\t\t<input type=\"hidden\" name=\"form_id\" value=\"7c3138c9\"\/>\n\t\t\t<input type=\"hidden\" name=\"referer_title\" value=\"Carbon Steel CNC Mechanical Parts | Custom Machined | HXCNC\" \/>\n\n\t\t\t\t\t\t\t<input type=\"hidden\" name=\"queried_id\" value=\"392\"\/>\n\t\t\t\n\t\t\t<div class=\"elementor-form-fields-wrapper elementor-labels-above\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-text elementor-field-group elementor-column elementor-field-group-name elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-name\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tName\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"text\" name=\"form_fields[name]\" id=\"form-field-name\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"Name\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-text elementor-field-group elementor-column elementor-field-group-field_12786b6 elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-field_12786b6\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tCompany\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"text\" name=\"form_fields[field_12786b6]\" id=\"form-field-field_12786b6\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"Company Name\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-email elementor-field-group elementor-column elementor-field-group-email elementor-col-100 elementor-field-required\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-email\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tEmail\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"email\" name=\"form_fields[email]\" id=\"form-field-email\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"Email\" required=\"required\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-select elementor-field-group elementor-column elementor-field-group-field_0c79fc0 elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-field_0c79fc0\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tMaterial\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field elementor-select-wrapper remove-before \">\n\t\t\t<div class=\"select-caret-down-wrapper\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-eicon-caret-down\" viewBox=\"0 0 571.4 571.4\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M571 393Q571 407 561 418L311 668Q300 679 286 679T261 668L11 418Q0 407 0 393T11 368 36 357H536Q550 357 561 368T571 393Z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t\t<select name=\"form_fields[field_0c79fc0]\" id=\"form-field-field_0c79fc0\" class=\"elementor-field-textual elementor-size-sm\">\n\t\t\t\t\t\t\t\t\t<option value=\"aluminium_6061_t6\">Aluminium 6061-T6<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"aluminium_7075_t6\">Aluminium 7075-T6<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"stainless_steel_304\">Stainless Steel 304<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"stainless_steel_316l\">Stainless Steel 316L<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"carbon_steel_4140\">Carbon Steel \/ 4140<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"titanium_ti_6al_4v\">Titanium Ti-6Al-4V<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"brass_c360\">Brass C360<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"copper\">Copper<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"peek\">PEEK<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"pom_acetal\">POM \/ Acetal<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"nylon_pa6_pa66\">Nylon PA6 \/ PA66<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"ptfe_teflon\">PTFE \/ Teflon<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"polycarbonate\">Polycarbonate<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"abs\">ABS<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"other_not_sure\">Other \/ Not sure<\/option>\n\t\t\t\t\t\t\t<\/select>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-select elementor-field-group elementor-column elementor-field-group-field_161b5ef elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-field_161b5ef\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tSurface Finish\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field elementor-select-wrapper remove-before \">\n\t\t\t<div class=\"select-caret-down-wrapper\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-eicon-caret-down\" viewBox=\"0 0 571.4 571.4\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M571 393Q571 407 561 418L311 668Q300 679 286 679T261 668L11 418Q0 407 0 393T11 368 36 357H536Q550 357 561 368T571 393Z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t\t<select name=\"form_fields[field_161b5ef]\" id=\"form-field-field_161b5ef\" class=\"elementor-field-textual elementor-size-sm\">\n\t\t\t\t\t\t\t\t\t<option value=\"as_machined\">As-machined<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"anodised_type_ii\">Anodised Type II<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"anodised_type_iii_hard\">Anodised Type III (Hard)<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"electroplating\">Electroplating<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"powder_coating\">Powder Coating<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"black_oxide\">Black Oxide<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"passivation_ss\">Passivation (SS)<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"polishing_ra_requirement\">Polishing \/ Ra requirement<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"other_specify_below\">Other (specify below)<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"Select \">Select finish (optional)<\/option>\n\t\t\t\t\t\t\t<\/select>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-textarea elementor-field-group elementor-column elementor-field-group-message elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-message\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tAdditional Requirements\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t<textarea class=\"elementor-field-textual elementor-field  elementor-size-sm\" name=\"form_fields[message]\" id=\"form-field-message\" rows=\"4\" placeholder=\"Target delivery date, critical dimensions, tolerance callouts, inspection requirements, application context...\"><\/textarea>\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-upload elementor-field-group elementor-column elementor-field-group-field_0071b0f elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-field_0071b0f\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tFile Upload\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t<input type=\"file\" name=\"form_fields[field_0071b0f]\" id=\"form-field-field_0071b0f\" class=\"elementor-field elementor-size-sm  elementor-upload-field\">\n\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-group elementor-column elementor-field-type-submit elementor-col-100 e-form__buttons\">\n\t\t\t\t\t<button class=\"elementor-button elementor-size-sm\" type=\"submit\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-far-arrow-alt-circle-right\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M504 256C504 119 393 8 256 8S8 119 8 256s111 248 248 248 248-111 248-248zm-448 0c0-110.5 89.5-200 200-200s200 89.5 200 200-89.5 200-200 200S56 366.5 56 256zm72 20v-40c0-6.6 5.4-12 12-12h116v-67c0-10.7 12.9-16 20.5-8.5l99 99c4.7 4.7 4.7 12.3 0 17l-99 99c-7.6 7.6-20.5 2.2-20.5-8.5v-67H140c-6.6 0-12-5.4-12-12z\"><\/path><\/svg>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Submit Enquiry<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/button>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/form>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Home\/ Products\/ Carbon Steel Mechanical Parts Product Category CST \/ 001 \u2014 025 Carbon SteelMechanical Parts 25 product lines covering the full range of carbon and alloy steel CNC machined parts \u2014 transmission shafts, stepped shafts, pin shafts, couplings, sleeves, flanges, connectors, support blocks, fixture bodies, lifting lugs, limit stops, and structural frame connectors. From [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-392","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.3 (Yoast SEO v28.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Carbon Steel CNC Mechanical Parts | Custom Machined | HXCNC<\/title>\n<meta name=\"description\" content=\"Custom CNC machined carbon steel mechanical parts for structural and power transmission applications. Cost-effective, heat-treatable and weldable steel components to your drawings.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/hxcnc.com\/zh\/carbon-steel-mechanical-parts\/\" \/>\n<meta property=\"og:locale\" content=\"zh_TW\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Carbon Steel Mechanical Parts\" \/>\n<meta property=\"og:description\" content=\"Custom CNC machined carbon steel mechanical parts for structural and power transmission applications. Cost-effective, heat-treatable and weldable steel components to your drawings.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/hxcnc.com\/zh\/carbon-steel-mechanical-parts\/\" \/>\n<meta property=\"og:site_name\" content=\"HXCNC | Precision CNC Machining Manufacturer\" \/>\n<meta property=\"article:modified_time\" content=\"2026-05-14T06:45:15+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/hxcnc.com\/wp-content\/uploads\/2026\/04\/Carbon-Steel-Gears.jpg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u9810\u4f30\u95b1\u8b80\u6642\u9593\" \/>\n\t<meta name=\"twitter:data1\" content=\"20 \u5206\u9418\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/hxcnc.com\\\/carbon-steel-mechanical-parts\\\/\",\"url\":\"https:\\\/\\\/hxcnc.com\\\/carbon-steel-mechanical-parts\\\/\",\"name\":\"Carbon Steel CNC Mechanical Parts | Custom Machined | HXCNC\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/hxcnc.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/hxcnc.com\\\/carbon-steel-mechanical-parts\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/hxcnc.com\\\/carbon-steel-mechanical-parts\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/hxcnc.com\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/Carbon-Steel-Gears.jpg\",\"datePublished\":\"2026-04-03T12:17:43+00:00\",\"dateModified\":\"2026-05-14T06:45:15+00:00\",\"description\":\"Custom CNC machined carbon steel mechanical parts for structural and power transmission applications. Cost-effective, heat-treatable and weldable steel components to your drawings.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/hxcnc.com\\\/carbon-steel-mechanical-parts\\\/#breadcrumb\"},\"inLanguage\":\"zh-TW\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/hxcnc.com\\\/carbon-steel-mechanical-parts\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-TW\",\"@id\":\"https:\\\/\\\/hxcnc.com\\\/carbon-steel-mechanical-parts\\\/#primaryimage\",\"url\":\"https:\\\/\\\/hxcnc.com\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/Carbon-Steel-Gears.jpg\",\"contentUrl\":\"https:\\\/\\\/hxcnc.com\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/Carbon-Steel-Gears.jpg\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/hxcnc.com\\\/carbon-steel-mechanical-parts\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/hxcnc.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Carbon Steel Mechanical Parts\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/hxcnc.com\\\/#website\",\"url\":\"https:\\\/\\\/hxcnc.com\\\/\",\"name\":\"HXCNC | Precision CNC Machining Manufacturer\",\"description\":\"HXCNC provides precision CNC machining, CNC milling, CNC turning, 5-axis machining, Swiss turning, grinding, and surface finishing services for prototypes and production parts. ISO 9001 certified, 24-hour quote response, tight tolerances, and worldwide delivery.\",\"publisher\":{\"@id\":\"https:\\\/\\\/hxcnc.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/hxcnc.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"zh-TW\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/hxcnc.com\\\/#organization\",\"name\":\"HXCNC | Precision CNC Machining Manufacturer\",\"url\":\"https:\\\/\\\/hxcnc.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-TW\",\"@id\":\"https:\\\/\\\/hxcnc.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/hxcnc.com\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/HX-logo.png\",\"contentUrl\":\"https:\\\/\\\/hxcnc.com\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/HX-logo.png\",\"width\":1400,\"height\":402,\"caption\":\"HXCNC | Precision CNC Machining Manufacturer\"},\"image\":{\"@id\":\"https:\\\/\\\/hxcnc.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"\u78b3\u94a2 CNC \u673a\u68b0\u4ef6 | \u5ba2\u5236\u52a0\u5de5 | HXCNC","description":"\u7528\u65bc\u7d50\u69cb\u8207\u50b3\u52d5\u7684\u78b3\u92fc\u6a5f\u68b0\u96f6\u4ef6\u4e4b\u5ba2\u88fd CNC \u52a0\u5de5\u3002\u6210\u672c\u6548\u76ca\u9ad8\u3001\u53ef\u71b1\u8655\u7406\u8207\u53ef\u710a\u63a5\u7684\u92fc\u90e8\u4ef6\uff0c\u4f9d\u64da\u60a8\u7684\u5716\u6a23\u800c\u88fd\u3002.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/hxcnc.com\/zh\/carbon-steel-mechanical-parts\/","og_locale":"zh_TW","og_type":"article","og_title":"Carbon Steel Mechanical Parts","og_description":"Custom CNC machined carbon steel mechanical parts for structural and power transmission applications. Cost-effective, heat-treatable and weldable steel components to your drawings.","og_url":"https:\/\/hxcnc.com\/zh\/carbon-steel-mechanical-parts\/","og_site_name":"HXCNC | Precision CNC Machining Manufacturer","article_modified_time":"2026-05-14T06:45:15+00:00","og_image":[{"url":"https:\/\/hxcnc.com\/wp-content\/uploads\/2026\/04\/Carbon-Steel-Gears.jpg","type":"","width":"","height":""}],"twitter_card":"summary_large_image","twitter_misc":{"\u9810\u4f30\u95b1\u8b80\u6642\u9593":"20 \u5206\u9418"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/hxcnc.com\/carbon-steel-mechanical-parts\/","url":"https:\/\/hxcnc.com\/carbon-steel-mechanical-parts\/","name":"\u78b3\u94a2 CNC \u673a\u68b0\u4ef6 | \u5ba2\u5236\u52a0\u5de5 | HXCNC","isPartOf":{"@id":"https:\/\/hxcnc.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/hxcnc.com\/carbon-steel-mechanical-parts\/#primaryimage"},"image":{"@id":"https:\/\/hxcnc.com\/carbon-steel-mechanical-parts\/#primaryimage"},"thumbnailUrl":"https:\/\/hxcnc.com\/wp-content\/uploads\/2026\/04\/Carbon-Steel-Gears.jpg","datePublished":"2026-04-03T12:17:43+00:00","dateModified":"2026-05-14T06:45:15+00:00","description":"\u7528\u65bc\u7d50\u69cb\u8207\u50b3\u52d5\u7684\u78b3\u92fc\u6a5f\u68b0\u96f6\u4ef6\u4e4b\u5ba2\u88fd CNC \u52a0\u5de5\u3002\u6210\u672c\u6548\u76ca\u9ad8\u3001\u53ef\u71b1\u8655\u7406\u8207\u53ef\u710a\u63a5\u7684\u92fc\u90e8\u4ef6\uff0c\u4f9d\u64da\u60a8\u7684\u5716\u6a23\u800c\u88fd\u3002.","breadcrumb":{"@id":"https:\/\/hxcnc.com\/carbon-steel-mechanical-parts\/#breadcrumb"},"inLanguage":"zh-TW","potentialAction":[{"@type":"ReadAction","target":["https:\/\/hxcnc.com\/carbon-steel-mechanical-parts\/"]}]},{"@type":"ImageObject","inLanguage":"zh-TW","@id":"https:\/\/hxcnc.com\/carbon-steel-mechanical-parts\/#primaryimage","url":"https:\/\/hxcnc.com\/wp-content\/uploads\/2026\/04\/Carbon-Steel-Gears.jpg","contentUrl":"https:\/\/hxcnc.com\/wp-content\/uploads\/2026\/04\/Carbon-Steel-Gears.jpg"},{"@type":"BreadcrumbList","@id":"https:\/\/hxcnc.com\/carbon-steel-mechanical-parts\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/hxcnc.com\/"},{"@type":"ListItem","position":2,"name":"Carbon Steel Mechanical Parts"}]},{"@type":"WebSite","@id":"https:\/\/hxcnc.com\/#website","url":"https:\/\/hxcnc.com\/","name":"HXCNC | \u7cbe\u5bc6 CNC \u52a0\u5de5\u88fd\u9020\u5546","description":"HXCNC \u63d0\u4f9b\u7cbe\u5bc6 CNC \u52a0\u5de5\u3001CNC \u9a19\u524a\u3001CNC \u8f49\u52d5\u30015 \u8ef8\u52a0\u5de5\u3001\u745e\u58eb\u8eca\u524a\u3001\u78e8\u524a\u8207\u8868\u9762\u7cbe\u52a0\u5de5\u670d\u52d9\uff0c\u7528\u65bc\u539f\u578b\u8207\u91cf\u7522\u96f6\u4ef6\u3002ISO 9001 \u8a8d\u8b49\u300124 \u5c0f\u6642\u5831\u50f9\u56de\u8986\u3001\u56b4\u683c\u516c\u5dee\u8207\u5168\u7403\u4ea4\u4ed8\u3002.","publisher":{"@id":"https:\/\/hxcnc.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/hxcnc.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"zh-TW"},{"@type":"Organization","@id":"https:\/\/hxcnc.com\/#organization","name":"HXCNC | \u7cbe\u5bc6 CNC \u52a0\u5de5\u88fd\u9020\u5546","url":"https:\/\/hxcnc.com\/","logo":{"@type":"ImageObject","inLanguage":"zh-TW","@id":"https:\/\/hxcnc.com\/#\/schema\/logo\/image\/","url":"https:\/\/hxcnc.com\/wp-content\/uploads\/2026\/04\/HX-logo.png","contentUrl":"https:\/\/hxcnc.com\/wp-content\/uploads\/2026\/04\/HX-logo.png","width":1400,"height":402,"caption":"HXCNC | Precision CNC Machining Manufacturer"},"image":{"@id":"https:\/\/hxcnc.com\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/hxcnc.com\/zh\/wp-json\/wp\/v2\/pages\/392","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hxcnc.com\/zh\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/hxcnc.com\/zh\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/hxcnc.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hxcnc.com\/zh\/wp-json\/wp\/v2\/comments?post=392"}],"version-history":[{"count":10,"href":"https:\/\/hxcnc.com\/zh\/wp-json\/wp\/v2\/pages\/392\/revisions"}],"predecessor-version":[{"id":2036,"href":"https:\/\/hxcnc.com\/zh\/wp-json\/wp\/v2\/pages\/392\/revisions\/2036"}],"wp:attachment":[{"href":"https:\/\/hxcnc.com\/zh\/wp-json\/wp\/v2\/media?parent=392"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}