{"id":543,"date":"2026-04-04T05:39:36","date_gmt":"2026-04-04T05:39:36","guid":{"rendered":"https:\/\/hxcnc.com\/?page_id=543"},"modified":"2026-05-14T06:50:32","modified_gmt":"2026-05-14T06:50:32","slug":"pvc-pp-hdpe-cnc-parts","status":"publish","type":"page","link":"https:\/\/hxcnc.com\/zh\/pvc-pp-hdpe-cnc-parts\/","title":{"rendered":"PVC \/ PP\/ HDPE CNC \u96f6\u4ef6"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"543\" class=\"elementor elementor-543\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-91e5b18 e-con-full e-flex e-con e-parent\" data-id=\"91e5b18\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b44cb05 elementor-widget elementor-widget-html\" data-id=\"b44cb05\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<!-- PVC \/ PP \/ HDPE CNC Machined Parts \u2014 7 Product Lines -->\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<script type=\"application\/ld+json\">\n{\"@context\":\"https:\/\/schema.org\",\"@graph\":[\n{\"@type\":\"ItemList\",\"name\":\"PVC \/ PP \/ HDPE CNC Machined Parts \u2014 7 Product Lines\",\"numberOfItems\":7,\"itemListElement\":[\n{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Chemical Equipment Part\",\"description\":\"PVC \/ PP \/ HDPE chemical equipment fitting and structural component; profile \u00b10.1mm; chemical resistant.\"},\n{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Corrosion-Resistant Panel Part\",\"description\":\"PVC \/ HDPE corrosion-resistant machined plate and panel; flatness \u00b10.1mm; chemical resistant pH 2\u201312.\"},\n{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Structural Support Part\",\"description\":\"HDPE \/ PP structural support bracket and block; profile \u00b10.1mm; lightweight; corrosion-proof.\"},\n{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Insulating Part\",\"description\":\"PVC \/ HDPE electrical insulating spacer and support; CTI adequate for low-voltage; chemical resistant.\"},\n{\"@type\":\"ListItem\",\"position\":5,\"name\":\"Water Treatment Part\",\"description\":\"HDPE \/ PP water treatment equipment component; potable water approved; FDA\/NSF compliant; profile \u00b10.1mm.\"},\n{\"@type\":\"ListItem\",\"position\":6,\"name\":\"Pipe and Fitting Accessory\",\"description\":\"PVC \/ PP pipe system fitting and accessory; thread to standard; bore H9; chemical resistant.\"},\n{\"@type\":\"ListItem\",\"position\":7,\"name\":\"Tank and Vessel Accessory\",\"description\":\"PVC \/ HDPE \/ PP tank fitting, nozzle, and vessel accessory; threaded or flanged; chemical resistant.\"}\n]},\n{\"@type\":\"FAQPage\",\"mainEntity\":[\n{\"@type\":\"Question\",\"name\":\"What are the differences between PVC, PP, and HDPE for machined parts?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"PVC (polyvinyl chloride): rigid PVC (PVC-U) is the stiffest of the three (modulus ~3 GPa) \u2014 good for structural fittings and panels requiring dimensional stability; chemical resistance good to most acids, alkalis, and solvents but attacked by ketones and esters; service temperature 60\u00b0C continuous; excellent machining properties with clean chip formation. Not suitable for food contact without food-grade certification. PP (polypropylene): lower stiffness than PVC (modulus ~1.4 GPa) but better temperature resistance (100\u00b0C continuous, 120\u00b0C short-term); excellent chemical resistance to most acids, alkalis, and solvents including esters (where PVC is attacked); FDA food-contact compliant (FDA 21 CFR 177.1520); good weldability for fabricated chemical tanks and vessels. Softer and harder to machine than PVC \u2014 chip tends to string. HDPE (high-density polyethylene): similar chemical resistance to PP but better impact resistance; excellent abrasion resistance; FDA and NSF-61 potable water approved; service temperature 80\u2013100\u00b0C; good machinability. All three are significantly cheaper than engineering plastics (POM, nylon, PEEK) and are the standard choice for chemical plant fittings, water treatment equipment, and corrosion-resistant structural parts where engineering plastic precision is not required.\"}},\n{\"@type\":\"Question\",\"name\":\"What tolerances can you achieve on PVC, PP, and HDPE parts?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"PVC tolerances: profile \u00b10.1mm; bore H8\/H9; face flatness \u00b10.1mm; thread to standard (BSP, NPT, metric). PVC is the most machinable of the three, producing clean chip and good surface finish. PP tolerances: profile \u00b10.1mm; bore H9; face flatness \u00b10.15mm \u2014 PP is softer and tends to produce stringing chips, making it slightly harder to achieve clean surfaces than PVC. HDPE tolerances: profile \u00b10.1mm; bore H9; face flatness \u00b10.1mm. HDPE behaves similarly to UHMW-PE but with slightly lower molecular weight and easier machinability. All three have significant thermal expansion (~100\u2013150\u00d710\u207b\u2076\/\u00b0C) \u2014 for parts requiring tight bore tolerance in service, specify engineering plastics (POM, PEEK) instead.\"}},\n{\"@type\":\"Question\",\"name\":\"Which grade is best for water treatment and chemical plant applications?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Water treatment and potable water: HDPE (NSF-61 potable water approved) or PP (FDA 21 CFR 177.1520) \u2014 both approved for contact with drinking water. HDPE is preferred for water treatment fittings and pipe system accessories because NSF-61 is the specific certification required for potable water contact in North American water systems. Chemical plant fittings: selection depends on chemical service. PVC for aqueous acids and alkalis up to 60\u00b0C and halogenated solvent resistance; PP for the widest organic chemical resistance including esters and ketones that attack PVC; HDPE for general chemical service and abrasive slurry handling. For very aggressive chemical environments (HF, concentrated H\u2082SO\u2084 at high temperature, chlorinated solvents at elevated temperature), specify PTFE instead \u2014 PVC, PP, and HDPE all have limitations in extreme chemical service. For high-temperature chemical service above 100\u00b0C, PVC is ruled out and PEEK or PTFE should be considered.\"}},\n{\"@type\":\"Question\",\"name\":\"What is MOQ and lead time for PVC \/ PP \/ HDPE parts?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"MOQ 1 piece. PVC, PP, and HDPE machine quickly and economically \u2014 machining costs are lower than engineering plastics. Lead times: simple turned parts and fittings: 3\u20137 working days. Milled panels and structural profiles: 5\u201310 working days. PVC sheet, rod, and pipe available in wide size range from stock. PP and HDPE rod, sheet, and plate available from stock. All colours (white, grey, black) available. PVC-GF (glass-filled) and PP-GF (glass-filled) available to order with 3\u20135 days additional for material procurement.\"}}\n]},\n{\"@type\":\"Product\",\"name\":\"PVC \/ PP \/ HDPE CNC Machined Parts\",\"description\":\"Custom CNC machined corrosion-resistant plastic parts in PVC, PP, and HDPE. Chemical equipment fittings, corrosion-resistant panels, structural supports, insulating parts, water treatment parts, pipe and fitting accessories, and tank accessories. Profile \u00b10.1mm. FDA\/NSF-61 compliant options. ISO 9001:2015. 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.note{font-size:11px;color:var(--tx1);line-height:1.6;}\n\/* why *\/\n.PPH .why .wg{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--bd);border:1px solid var(--bd);border-radius:24px;overflow:hidden;margin-top:48px;}\n@media(max-width:900px){.PPH .why .wg{grid-template-columns:1fr 1fr;}}\n.PPH .why .wc{background:var(--wh);padding:36px 28px;position:relative;overflow:hidden;transition:background .2s;}\n.PPH .why .wc:hover{background:var(--lt);}\n.PPH .why .wc::after{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--g);transform:scaleX(0);transition:transform .28s;transform-origin:left;}\n.PPH .why .wc:hover::after{transform:scaleX(1);}\n.PPH .why .wc .big{font-family:var(--fh);font-size:52px;font-weight:900;color:var(--gA);line-height:1;margin-bottom:14px;}\n.PPH .why .wc .ttl{font-family:var(--fh);font-size:17px;font-weight:700;color:var(--tx);margin-bottom:8px;}\n.PPH .why .wc .dsc{font-size:13px;color:var(--tx1);line-height:1.72;}\n\/* faq *\/\n.PPH .faq .fg{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:48px;}\n@media(max-width:860px){.PPH .faq .fg{grid-template-columns:1fr;}}\n.PPH .fi{background:var(--lt);border:1.5px solid var(--bd);border-radius:16px;overflow:hidden;transition:border-color .2s;}\n.PPH .fi.op{border-color:var(--gC);}\n.PPH .fi .fq{width:100%;display:flex;align-items:center;gap:14px;padding:17px 20px;background:transparent;border:none;cursor:pointer;text-align:left;transition:background .15s;}\n.PPH .fi .fq:hover,.PPH .fi.op .fq{background:var(--wh);}\n.PPH .fi .fq .fqico{width:30px;height:30px;border-radius:50%;background:var(--gA);border:1px solid var(--gC);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-family:var(--fm);font-size:12px;font-weight:700;color:var(--g);transition:all .25s;}\n.PPH .fi.op .fq .fqico{background:var(--g);color:#fff;border-color:var(--g);}\n.PPH .fi .fq .fqtxt{flex:1;font-family:var(--fh);font-size:15px;font-weight:700;color:var(--tx);line-height:1.3;}\n.PPH .fi .fq .farr{font-size:13px;color:var(--tx2);transition:transform .25s;flex-shrink:0;}\n.PPH .fi.op .fq .farr{transform:rotate(180deg);color:var(--g);}\n.PPH .fi .fans{max-height:0;overflow:hidden;transition:max-height .35s ease;}\n.PPH .fi .fans .inner{padding:0 20px 16px 64px;font-size:13px;color:var(--tx1);line-height:1.78;}\n.PPH .fi.op .fans{max-height:500px;}\n.PPH .faq .fnote{text-align:center;font-family:var(--fm);font-size:11px;color:var(--tx2);margin-top:16px;}\n\/* CTA *\/\n.PPH .cta{position:relative;padding-block:112px;overflow:hidden;}\n.PPH .cta .cbg{position:absolute;inset:0;}\n.PPH .cta .cbg img{filter:brightness(.22) saturate(1.3);}\n.PPH .cta .cov{position:absolute;inset:0;background:linear-gradient(135deg,rgba(15,118,110,.85),rgba(37,99,235,.65));}\n.PPH .cta .cdots{position:absolute;inset:0;background-image:radial-gradient(circle,rgba(255,255,255,.07) 1px,transparent 1px);background-size:28px 28px;}\n.PPH .cta .cin{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;}\n@media(max-width:900px){.PPH .cta .cin{grid-template-columns:1fr;gap:40px;}}\n.PPH .cta .clbl{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.PPH .cta .clbl::before{content:'';width:16px;height:1px;background:rgba(255,255,255,.5);}\n.PPH .cta h2{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.PPH .cta p{font-size:15px;color:rgba(255,255,255,.78);line-height:1.8;margin-bottom:32px;}\n.PPH .cta .cbtns{display:flex;gap:12px;flex-wrap:wrap;}\n.PPH .cta .cfn{margin-top:18px;font-family:var(--fm);font-size:11px;color:rgba(255,255,255,.42);}\n.PPH .clist{display:flex;flex-direction:column;gap:12px;}\n.PPH .clist .ci{display:flex;align-items:flex-start;gap:14px;padding:16px 18px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:14px;backdrop-filter:blur(4px);transition:background .2s;}\n.PPH .clist .ci:hover{background:rgba(255,255,255,.13);}\n.PPH .clist .ci .cico{width:36px;height:36px;border-radius:8px;background:rgba(255,255,255,.12);display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0;}\n.PPH .clist .ci .ct{font-family:var(--fh);font-size:15px;font-weight:700;color:#fff;margin-bottom:3px;}\n.PPH .clist .ci .cd{font-size:12px;color:rgba(255,255,255,.7);line-height:1.6;}\n<\/style>\n\n<div class=\"PPH\">\n<div class=\"bc\"><div class=\"w\"><div class=\"row\"><a href=\"\/\">Home<\/a><span style=\"color:var(--bd);margin:0 4px;\">\/<\/span><a href=\"\/products\/\">Products<\/a><span style=\"color:var(--bd);margin:0 4px;\">\/<\/span><span style=\"color:var(--tx);font-weight:500;\">PVC \/ PP \/ HDPE CNC Machined Parts<\/span><\/div><\/div><\/div>\n\n<!-- HERO -->\n<section class=\"hero\"><div class=\"tint\"><\/div>\n<div class=\"w\"><div class=\"hg\">\n<div class=\"hl\">\n  <div class=\"kicker\"><div class=\"badge\">Product Category<\/div><span style=\"font-family:var(--fm);font-size:10px;color:var(--tx2);letter-spacing:2px;\">PPH \u2014 7 Product Lines<\/span><\/div>\n  <h1>PVC \/ PP<br>\/ HDPE<br><em>CNC Parts<\/em><\/h1>\n  <p class=\"sub\">7 product lines in PVC, PP, and HDPE \u2014 chemical equipment parts, corrosion-resistant panels, structural supports, insulating parts, water treatment components, pipe and fitting accessories, and tank accessories. Chemical resistant \u00b7 NSF-61 \/ FDA compliant options \u00b7 Lowest cost corrosion-resistant plastic.<\/p>\n  <!-- chemical resistance grid \u2014 unique hero element -->\n  <div class=\"chem\">\n    <div class=\"ct\">Chemical Resistance Comparison \u2014 \u2713 Resistant \/ \u2717 Not Resistant<\/div>\n    <div class=\"cr chd\"><div class=\"cc ch\">Chemical<\/div><div class=\"cc ch\">PVC<\/div><div class=\"cc ch\">PP<\/div><div class=\"cc ch\">HDPE<\/div><\/div>\n    <div class=\"cr\"><div class=\"cc\">Dil. Acids<\/div><div class=\"cc ok\">\u2713<\/div><div class=\"cc ok\">\u2713<\/div><div class=\"cc ok\">\u2713<\/div><\/div>\n    <div class=\"cr\"><div class=\"cc\">Alkalis NaOH<\/div><div class=\"cc ok\">\u2713<\/div><div class=\"cc ok\">\u2713<\/div><div class=\"cc ok\">\u2713<\/div><\/div>\n    <div class=\"cr\"><div class=\"cc\">Ketones<\/div><div class=\"cc no\">\u2717 PVC<\/div><div class=\"cc ok\">\u2713<\/div><div class=\"cc ok\">\u2713<\/div><\/div>\n    <div class=\"cr\"><div class=\"cc\">Temp &gt;80\u00b0C<\/div><div class=\"cc no\">\u2717 PVC<\/div><div class=\"cc ok\">\u2713 PP<\/div><div class=\"cc ok\">\u2713<\/div><\/div>\n    <div class=\"cr\"><div class=\"cc\">Potable Water<\/div><div class=\"cc cn\">Grade dep.<\/div><div class=\"cc ok\">\u2713 FDA<\/div><div class=\"cc ok\">\u2713 NSF-61<\/div><\/div>\n  <\/div>\n  <div class=\"btns\"><a href=\"#pphquote\" class=\"btn f\">Request Quotation \u2192<\/a><a href=\"#pphquote\" class=\"btn r\">Send Drawing<\/a><\/div>\n<\/div>\n<div class=\"hr\">\n  <div class=\"ic\"><img decoding=\"async\" src=\"https:\/\/hxcnc.com\/wp-content\/uploads\/2026\/04\/PVC-PP-HDPE-CNC-Parts.webp\" alt=\"PVC PP HDPE Chemical Equipment Water Treatment Pipe Fitting CNC\"><\/div>\n  <div class=\"sc\"><div class=\"sv\">pH 2\u201312<\/div><div class=\"sl\">Chem. Resist.<\/div><\/div>\n  <div class=\"ic\"><img decoding=\"async\" src=\"https:\/\/hxcnc.com\/wp-content\/uploads\/2026\/04\/pvc.jpg\" alt=\"HDPE PP PVC Panel Support Insulating Tank Vessel CNC\"><\/div>\n  <div class=\"sc\"><div class=\"sv\">NSF-61<\/div><div class=\"sl\">Water Safe<\/div><\/div>\n<\/div>\n<\/div><\/div><\/section>\n\n<!-- BAND -->\n<div class=\"band\">\n  <div class=\"bc\"><div class=\"bv\">7<\/div><div class=\"bl\">Product Lines<\/div><\/div>\n  <div class=\"bc\"><div class=\"bv\">pH 2\u201312<\/div><div class=\"bl\">Chem. Resistance<\/div><\/div>\n  <div class=\"bc\"><div class=\"bv\">NSF-61<\/div><div class=\"bl\">Potable Water<\/div><\/div>\n  <div class=\"bc\"><div class=\"bv\">24<sup>hr<\/sup><\/div><div class=\"bl\">Quote<\/div><\/div>\n<\/div>\n<div class=\"tick\"><div class=\"track\">\n  <span class=\"item\">Chemical Equipment Part <span class=\"g\">\u2726<\/span><\/span><span class=\"item\">Corrosion Panel <span class=\"g\">\u2726<\/span><\/span><span class=\"item\">Structural Support <span class=\"g\">\u2726<\/span><\/span><span class=\"item\">Insulating Part <span class=\"g\">\u2726<\/span><\/span><span class=\"item\">Water Treatment Part <span class=\"g\">\u2726<\/span><\/span><span class=\"item\">Pipe Fitting <span class=\"g\">\u2726<\/span><\/span><span class=\"item\">Tank Accessory <span class=\"g\">\u2726<\/span><\/span>\n  <span class=\"item\">Chemical Equipment Part <span class=\"g\">\u2726<\/span><\/span><span class=\"item\">Corrosion Panel <span class=\"g\">\u2726<\/span><\/span><span class=\"item\">Structural Support <span class=\"g\">\u2726<\/span><\/span><span class=\"item\">Insulating Part <span class=\"g\">\u2726<\/span><\/span><span class=\"item\">Water Treatment Part <span class=\"g\">\u2726<\/span><\/span><span class=\"item\">Pipe Fitting <span class=\"g\">\u2726<\/span><\/span><span class=\"item\">Tank Accessory <span class=\"g\">\u2726<\/span><\/span>\n<\/div><\/div>\n\n<!-- PRODUCTS -->\n<section class=\"prod s bg\"><div class=\"w\">\n  <div class=\"ph\"><div class=\"ey\">Full Product Range<\/div><h2 class=\"h2\">7 Corrosion-Resistant Parts \u2014 <span class=\"g\">PVC \u00b7 PP \u00b7 HDPE<\/span><\/h2><p class=\"pn\">PVC-U \u00b7 PP Homopolymer \u00b7 HDPE \u00b7 NSF-61 \/ FDA \u00b7 Profile \u00b10.1mm \u00b7 MOQ 1 piece<\/p><\/div>\n  <div class=\"pgrid\">\n    <div class=\"card wide\">\n      <div class=\"ci L\"><img decoding=\"async\" src=\"https:\/\/hxcnc.com\/wp-content\/uploads\/2026\/04\/PVC-PP-and-HDPE-machined-parts.webp\" alt=\"PVC PP HDPE Chemical Equipment Fitting Corrosion Panel Structural Support CNC\"><div class=\"pid\" style=\"color:var(--g);\">PPH-001\/002\/003<\/div><\/div>\n      <div class=\"cb\">\n        <div class=\"cat\">CHEMICAL &amp; STRUCTURAL \/ 001\u2013003 \u2014 FEATURED<\/div>\n        <div class=\"nm\">Chemical Equipment Parts, Corrosion-Resistant Panels &amp; Structural Supports<\/div>\n        <div class=\"dsc\">PVC, PP, and HDPE machined parts for chemical processing equipment \u2014 fittings, spacers, structural components, and panels for chemical plant environments where metal would corrode and expensive engineering plastics (PTFE, PEEK) are unnecessary. Grade selection by chemical service: PVC for aqueous acids, alkalis, and salt solutions up to 60\u00b0C (avoid PVC with ketones, esters, and aromatic hydrocarbons \u2014 PVC swells and degrades); PP for the widest organic chemical resistance including esters, ketones, and elevated temperature service to 100\u00b0C; HDPE for general chemical service, abrasive slurry handling, and potable water applications where PP's higher cost is unjustified. All three grades machine economically \u2014 typical part cost is 30\u201360% lower than equivalent PTFE parts while providing adequate chemical resistance for the majority of chemical plant service conditions. Corrosion-resistant panels: face flatness \u00b10.1mm; PVC, HDPE, or PP sheet machined to profile; edge chamfered for clean installation. Structural support blocks: profile \u00b10.1mm; bolt holes to drawing; lightweight (HDPE density 0.95 g\/cm\u00b3 vs steel 7.85 g\/cm\u00b3 \u2014 12% of steel weight).<\/div>\n        <div class=\"tags\"><span class=\"chip cg\">PVC\/PP\/HDPE<\/span><span class=\"chip cg\">Chemical resistant<\/span><span class=\"chip cg\">Profile \u00b10.1mm<\/span><span class=\"chip cn\">Grade selection advisory<\/span><\/div>\n        <div class=\"ft\"><span class=\"mat\">PVC-U \u00b7 PP Homopolymer \u00b7 HDPE<\/span><span class=\"cl\">Get Quote<\/span><\/div>\n      <\/div>\n    <\/div>\n    <div class=\"card\">\n      <div class=\"ci S\"><img decoding=\"async\" src=\"https:\/\/hxcnc.com\/wp-content\/uploads\/2026\/04\/Insulating-Parts.webp\" alt=\"PVC HDPE Electrical Insulating Spacer Support Chemical Environment CNC\"><div class=\"pid\" style=\"color:var(--g);\">PPH-004<\/div><\/div>\n      <div class=\"cb\"><div class=\"cat\">INSULATION \/ 004<\/div><div class=\"nm\">Insulating Parts<\/div><div class=\"dsc\">PVC and HDPE electrical insulating spacers and supports for chemical environments where other insulating materials would corrode. PVC CTI adequate for low-voltage applications (&lt;600V); HDPE for applications requiring FDA\/NSF compliance alongside insulation. Profile \u00b10.1mm; bore H9; chemical resistant to battery acid, chlorinated water, and process chemicals.<\/div><div class=\"tags\"><span class=\"chip cg\">Chemical + insulating<\/span><\/div><div class=\"ft\"><span class=\"mat\">PVC-U \u00b7 HDPE<\/span><span class=\"cl\">Get Quote<\/span><\/div><\/div>\n    <\/div>\n    <div class=\"card\">\n      <div class=\"ci S\"><img decoding=\"async\" src=\"https:\/\/hxcnc.com\/wp-content\/uploads\/2026\/04\/Water-Treatment-Parts.webp\" alt=\"HDPE PP Water Treatment Part NSF-61 FDA Potable Water CNC\"><div class=\"pid\" style=\"color:var(--g);\">PPH-005<\/div><\/div>\n      <div class=\"cb\"><div class=\"cat\">WATER TREATMENT \/ 005<\/div><div class=\"nm\">Water Treatment Parts<\/div><div class=\"dsc\">HDPE (NSF-61 potable water certified) and PP (FDA 21 CFR 177.1520) water treatment equipment components \u2014 filter housings, valve bodies, and instrumentation mounts. HDPE NSF-61 is the standard material for potable water contact fittings in North American water systems. Profile \u00b10.1mm; bore H9; threaded ports to BSP or NPT standard.<\/div><div class=\"tags\"><span class=\"chip cg\">NSF-61 HDPE<\/span><span class=\"chip cn\">BSP\/NPT thread<\/span><\/div><div class=\"ft\"><span class=\"mat\">HDPE (NSF-61) \u00b7 PP (FDA)<\/span><span class=\"cl\">Get Quote<\/span><\/div><\/div>\n    <\/div>\n    <div class=\"card\">\n      <div class=\"ci S\"><img decoding=\"async\" src=\"https:\/\/hxcnc.com\/wp-content\/uploads\/2026\/04\/pvc-Pipe-Fitting-Accessories.jpg\" alt=\"PVC PP Pipe Fitting Accessory Thread BSP NPT Chemical CNC\"><div class=\"pid\" style=\"color:var(--g);\">PPH-006<\/div><\/div>\n      <div class=\"cb\"><div class=\"cat\">PIPING \/ 006<\/div><div class=\"nm\">Pipe &amp; Fitting Accessories<\/div><div class=\"dsc\">PVC and PP pipe system fittings and accessories \u2014 adapters, reducers, union nuts, and specialised fittings not available in standard pipe fitting catalogues. Thread to BSP, NPT, or metric standard; bore H9; chemical resistant to service fluid. PVC for cold water and aqueous service; PP for chemical service and elevated temperature.<\/div><div class=\"tags\"><span class=\"chip cg\">BSP\/NPT\/metric thread<\/span><\/div><div class=\"ft\"><span class=\"mat\">PVC-U \u00b7 PP<\/span><span class=\"cl\">Get Quote<\/span><\/div><\/div>\n    <\/div>\n    <div class=\"card\">\n      <div class=\"ci S\"><img decoding=\"async\" src=\"https:\/\/hxcnc.com\/wp-content\/uploads\/2026\/04\/Tank-Vessel-Accessories.webp\" alt=\"PVC HDPE PP Tank Vessel Nozzle Fitting Accessory Chemical CNC\"><div class=\"pid\" style=\"color:var(--g);\">PPH-007<\/div><\/div>\n      <div class=\"cb\"><div class=\"cat\">TANK \/ 007<\/div><div class=\"nm\">Tank &amp; Vessel Accessories<\/div><div class=\"dsc\">PVC, HDPE, and PP tank nozzles, overflow fittings, level sensor mounts, and vessel accessories. Threaded or flanged to drawing; weldable (PP and HDPE weld easily for tank fabrication; PVC solvent-welded). Profile \u00b10.1mm; chemical resistant to tank contents; available in weld-grade PP and HDPE for fusion welding to tank walls.<\/div><div class=\"tags\"><span class=\"chip cg\">Weld-grade PP\/HDPE<\/span><\/div><div class=\"ft\"><span class=\"mat\">PVC-U \u00b7 HDPE \u00b7 PP<\/span><span class=\"cl\">Get Quote<\/span><\/div><\/div>\n    <\/div>\n  <\/div>\n<\/div><\/section>\n\n<!-- CAP -->\n<section class=\"cap s wh\"><div class=\"w\">\n  <div class=\"ey\">Manufacturing Capability<\/div>\n  <h2 class=\"h2\">Grade Selection Guide \u2014 <span class=\"a\">PVC vs PP vs HDPE<\/span><\/h2>\n  <div class=\"cg\">\n    <div class=\"cc\" data-n=\"01\"><div class=\"ico\">\ud83d\udd2c<\/div><div class=\"ttl\">PVC \u2014 Stiffest, Best for Structural Fittings<\/div><div class=\"dsc\">Rigid PVC (PVC-U) has the highest modulus (~3 GPa) of the three \u2014 best for structural fittings and panels requiring dimensional stability. Best chemical resistance to aqueous acids, alkalis, and salt solutions. Service temperature 60\u00b0C maximum. Avoid with ketones, esters, aromatic hydrocarbons, and THF \u2014 PVC swells and degrades. Easiest to machine of the three \u2014 clean chip formation and good surface finish.<\/div><div class=\"specs\"><span class=\"sp\">Best stiffness<\/span><span class=\"sp\">Avoid ketones\/esters<\/span><\/div><\/div>\n    <div class=\"cc\" data-n=\"02\"><div class=\"ico\">\u2697<\/div><div class=\"ttl\">PP \u2014 Widest Chemical Resistance<\/div><div class=\"dsc\">PP (polypropylene) has the widest organic chemical resistance of the three \u2014 including esters, ketones, and many solvents that attack PVC. Service temperature 100\u00b0C continuous. FDA food-contact compliant. Weldable for tank fabrication. Slightly harder to machine than PVC (chip strings at low feed rate). Specify PP where ketone\/ester chemical resistance is required or where temperatures exceed 60\u00b0C.<\/div><div class=\"specs\"><span class=\"sp\">Ketone\/ester resistant<\/span><span class=\"sp\">100\u00b0C service<\/span><\/div><\/div>\n    <div class=\"cc\" data-n=\"03\"><div class=\"ico\">\ud83d\udca7<\/div><div class=\"ttl\">HDPE \u2014 Potable Water and Impact<\/div><div class=\"dsc\">HDPE has the best impact resistance of the three, NSF-61 potable water certification, and good general chemical resistance. Density 0.95 g\/cm\u00b3 \u2014 12% of steel weight. Best for water treatment applications where NSF-61 is the required certification (rather than FDA). Weldable. Machines similarly to UHMW-PE but slightly easier due to lower molecular weight.<\/div><div class=\"specs\"><span class=\"sp\">NSF-61<\/span><span class=\"sp\">Best impact of 3<\/span><\/div><\/div>\n  <\/div>\n<\/div><\/section>\n\n<!-- TOL -->\n<section class=\"tol s lt\"><div class=\"w\">\n  <div class=\"ey\">Precision Specifications<\/div>\n  <h2 class=\"h2\">Tolerances &amp; Grade Reference \u2014 <span class=\"g\">PVC \/ PP \/ HDPE<\/span><\/h2>\n  <div class=\"cols\">\n    <div class=\"dp\">\n      <div class=\"dh\"><div class=\"dico\">\ud83d\udcd0<\/div><div class=\"dttl\">Tolerances by Feature<\/div><\/div>\n      <div id=\"pphTolRows\">\n        <div class=\"tr\"><div class=\"tl\">Profile<\/div><div class=\"bw\"><div class=\"fill\" style=\"width:0;\" data-w=\"78%\"><\/div><\/div><div class=\"vl\">\u00b10.1 mm<\/div><\/div>\n        <div class=\"tr\"><div class=\"tl\">Bore (PVC)<\/div><div class=\"bw\"><div class=\"fill\" style=\"width:0;\" data-w=\"84%\"><\/div><\/div><div class=\"vl\">H8<\/div><\/div>\n        <div class=\"tr\"><div class=\"tl\">Bore (PP\/HDPE)<\/div><div class=\"bw\"><div class=\"fill\" style=\"width:0;\" data-w=\"80%\"><\/div><\/div><div class=\"vl\">H9<\/div><\/div>\n        <div class=\"tr\"><div class=\"tl\">Face Flatness<\/div><div class=\"bw\"><div class=\"fill\" style=\"width:0;\" data-w=\"78%\"><\/div><\/div><div class=\"vl\">\u00b10.1 mm<\/div><\/div>\n        <div class=\"tr\"><div class=\"tl\">Thread<\/div><div class=\"bw\"><div class=\"fill\" style=\"width:0;\" data-w=\"86%\"><\/div><\/div><div class=\"vl\">BSP\/NPT std<\/div><\/div>\n      <\/div>\n    <\/div>\n    <div class=\"dp\">\n      <div class=\"dh\"><div class=\"dico\">\u2699<\/div><div class=\"dttl\">Grade Reference<\/div><\/div>\n      <div class=\"sg\">\n        <div class=\"sc\"><div class=\"lbl\">PVC Max Temp<\/div><div class=\"val\">60<sup>\u00b0C<\/sup><\/div><div class=\"note\">Continuous service. Avoid ketones, esters. Best stiffness and machinability of three grades.<\/div><\/div>\n        <div class=\"sc\"><div class=\"lbl\">PP Max Temp<\/div><div class=\"val\">100<sup>\u00b0C<\/sup><\/div><div class=\"note\">Widest organic chemical resistance. FDA food-contact. Weldable for tank fabrication.<\/div><\/div>\n        <div class=\"sc\"><div class=\"lbl\">HDPE<\/div><div class=\"val\" style=\"font-size:16px;\">NSF-61<\/div><div class=\"note\">Potable water certified. Best impact of three. Weldable. 0.95 g\/cm\u00b3 \u2014 lightest of three.<\/div><\/div>\n        <div class=\"sc\"><div class=\"lbl\">Cost vs PTFE<\/div><div class=\"val\">30\u201360<sup>%<\/sup><\/div><div class=\"note\">Lower cost than PTFE\/PEEK for most chemical plant applications where extreme conditions are not required.<\/div><\/div>\n      <\/div>\n    <\/div>\n  <\/div>\n<\/div><\/section>\n\n<!-- WHY -->\n<section class=\"why s wh\"><div class=\"w\">\n  <div class=\"ey\">Our Advantage<\/div>\n  <h2 class=\"h2\">Why Plant Engineers Choose Our <span class=\"g\">PVC \/ PP \/ HDPE Parts<\/span><\/h2>\n  <div class=\"wg\">\n    <div class=\"wc\"><div class=\"big\">Sel<\/div><div class=\"ttl\">Grade Selection Advisory at DFM<\/div><div class=\"dsc\">We confirm PVC vs PP vs HDPE at DFM based on chemical service, temperature, and certification requirement. Many customers specify PVC for all chemical applications \u2014 incorrect when service temperature &gt;60\u00b0C or ketone\/ester chemicals are present. PP is the correct grade for elevated temperature and organic solvent resistance.<\/div><\/div>\n    <div class=\"wc\"><div class=\"big\">NSF<\/div><div class=\"ttl\">HDPE NSF-61 \u2014 Not Just \"Food Grade\"<\/div><div class=\"dsc\">NSF-61 is the specific certification required for potable water contact in North American water distribution systems \u2014 different from FDA food-contact certification. We clarify which certification is required for the customer's application and specify the correct grade. NSF-61 HDPE for water treatment; FDA PP or HDPE for food processing.<\/div><\/div>\n    <div class=\"wc\"><div class=\"big\">Weld<\/div><div class=\"ttl\">Weld-Grade PP and HDPE Available<\/div><div class=\"dsc\">PP and HDPE tank accessories and nozzles supplied in weld-grade material \u2014 compatible with hot-gas welding and butt fusion welding to PP and HDPE tank walls. We confirm welding compatibility with the customer's tank fabrication process at DFM. PVC parts also available in solvent-cement grade for PVC tank systems.<\/div><\/div>\n    <div class=\"wc\"><div class=\"big\">Cost<\/div><div class=\"ttl\">30\u201360% Lower Cost vs PTFE<\/div><div class=\"dsc\">PVC, PP, and HDPE parts cost 30\u201360% less than equivalent PTFE parts for the same chemical service in most applications. We advise PTFE only where PVC\/PP\/HDPE chemical or temperature limits are genuinely exceeded \u2014 not as a precautionary over-specification that adds unnecessary cost.<\/div><\/div>\n  <\/div>\n<\/div><\/section>\n\n<!-- FAQ -->\n<section class=\"faq s lt\" id=\"pph-faq\"><div class=\"w\">\n  <div class=\"ey\">Frequently Asked Questions<\/div>\n  <h2 class=\"h2\">PVC \/ PP \/ HDPE Parts \u2014 <span class=\"g\">Common Questions<\/span><\/h2>\n  <div class=\"fg\">\n    <div class=\"fi\"><button class=\"fq\" onclick=\"pphFaq(this)\"><span class=\"fqico\">Q<\/span><span class=\"fqtxt\">What are the differences between PVC, PP, and HDPE?<\/span><span class=\"farr\">\u25bc<\/span><\/button><div class=\"fans\"><div class=\"inner\"><strong>PVC<\/strong>: stiffest (3 GPa), best machinability, 60\u00b0C max, aqueous chemical resistant. Attacked by ketones\/esters. <strong>PP<\/strong>: widest organic chemical resistance (esters, ketones), 100\u00b0C, FDA food-contact. Harder to machine. <strong>HDPE<\/strong>: NSF-61 potable water, best impact of three, good general chemical resistance, 80\u2013100\u00b0C. All three are 30\u201360% lower cost than PTFE for most chemical plant applications.<\/div><\/div><\/div>\n    <div class=\"fi\"><button class=\"fq\" onclick=\"pphFaq(this)\"><span class=\"fqico\">Q<\/span><span class=\"fqtxt\">Which grade is best for water treatment?<\/span><span class=\"farr\">\u25bc<\/span><\/button><div class=\"fans\"><div class=\"inner\"><strong>HDPE (NSF-61)<\/strong> for potable water \u2014 NSF-61 is the specific certification for North American water distribution systems. <strong>PP (FDA 21 CFR 177.1520)<\/strong> for food-processing water systems. Both are weldable for fabricated tank and piping systems. PVC is not typically NSF-61 certified for potable water direct contact.<\/div><\/div><\/div>\n    <div class=\"fi\"><button class=\"fq\" onclick=\"pphFaq(this)\"><span class=\"fqico\">Q<\/span><span class=\"fqtxt\">What tolerances can you achieve?<\/span><span class=\"farr\">\u25bc<\/span><\/button><div class=\"fans\"><div class=\"inner\">Profile: <strong>\u00b10.1mm<\/strong>. Bore: <strong>H8 (PVC) \/ H9 (PP\/HDPE)<\/strong>. Face flatness: <strong>\u00b10.1mm<\/strong>. Thread: BSP, NPT, or metric to standard. PVC achieves the best tolerances of the three grades due to higher stiffness. PP and HDPE are softer and require more care to achieve clean surfaces.<\/div><\/div><\/div>\n    <div class=\"fi\"><button class=\"fq\" onclick=\"pphFaq(this)\"><span class=\"fqico\">Q<\/span><span class=\"fqtxt\">What is MOQ and lead time?<\/span><span class=\"farr\">\u25bc<\/span><\/button><div class=\"fans\"><div class=\"inner\">MOQ: <strong>1 piece<\/strong>. Lead times: simple parts: <strong>3\u20137 days<\/strong>. Complex profiles: <strong>5\u201310 days<\/strong>. PVC, PP, HDPE rod, sheet, and pipe in stock. Weld-grade PP and HDPE available from stock. NSF-61 HDPE certified stock available. All grades in white\/natural and black.<\/div><\/div><\/div>\n  <\/div>\n  <p class=\"fnote\">Structured data embedded \u00b7 Eligible for Google FAQ rich results<\/p>\n<\/div><\/section>\n<\/div>\n<script>\n(function(){\n  var done=false;var bars=document.querySelectorAll('.PPH .tr .fill');\n  function anim(){if(done)return;var el=document.getElementById('pphTolRows');\n    if(el&&el.getBoundingClientRect().top<window.innerHeight-60){done=true;\n      bars.forEach(function(b,i){setTimeout(function(){b.style.width=b.getAttribute('data-w')||'80%';},i*80);});}}\n  window.addEventListener('scroll',anim,{passive:true});anim();\n})();\nfunction pphFaq(btn){var item=btn.parentElement;var open=item.classList.contains('op');\n  document.querySelectorAll('.PPH .fi.op').forEach(function(el){el.classList.remove('op');});\n  if(!open)item.classList.add('op');}\n<\/script>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-10392450 e-con-full pphquote e-flex e-con 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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-1012603b e-con-full e-flex e-con e-child\" data-id=\"1012603b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4db49acc elementor-button-align-stretch elementor-widget elementor-widget-form\" data-id=\"4db49acc\" 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=\"543\"\/>\n\t\t\t<input type=\"hidden\" name=\"form_id\" value=\"4db49acc\"\/>\n\t\t\t<input type=\"hidden\" name=\"referer_title\" value=\"PVC, PP &amp; HDPE CNC Machined Parts | HXCNC\" \/>\n\n\t\t\t\t\t\t\t<input type=\"hidden\" name=\"queried_id\" value=\"543\"\/>\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 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structural supports, insulating parts, water treatment components, pipe and fitting accessories, and tank accessories. Chemical resistant \u00b7 NSF-61 \/ FDA compliant options [&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-543","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>PVC, PP &amp; HDPE CNC Machined Parts | HXCNC<\/title>\n<meta name=\"description\" content=\"CNC machined PVC, polypropylene and HDPE parts for chemical-resistant tanks, fittings, manifolds and fluid handling components. 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