JIANGSU CHINA STEEL UNION INDUSTRIAL CO.,LTD.
江苏中钢联合实业有限公司
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Lead-Free Copper Round Pipe 3/4"-2" With NSF Certification, Potable Water Approved
Our lead-free copper round pipes (3/4" to 2" OD) are engineered for safe and reliable use in potable water systems. Certified to NSF/ANSI 61 and NSF/ANSI 372, these seamless pipes guarantee zero lead content, making them ideal for residential, commercial, and institutional water supply networks. Manufactured from high-purity copper (Cu-DHP) under strict quality protocols, they combine corrosion resistance, longevity, and compliance with global health and safety regulations.
| Parameter | Details |
|---|---|
| Material | Phosphorus-Deoxidized Copper (Cu-DHP: Cu ≥99.9%, P 0.015–0.04%, Pb ≤0.01%) |
| Standards | NSF/ANSI 61, NSF/ANSI 372, ASTM B88, EN 1057, ISO 1337 |
| OD Range | 3/4" (19.05mm) – 2" (50.8mm) |
| Wall Thickness | 0.7mm – 2.5mm (Type-L/K customizable) |
| Temper | Soft (Annealed), Half-Hard (H55), or Hard Drawn (H80) |
| Pressure Rating | Up to 1,000 psi (69 bar) at 20°C |
| Certifications | NSF, WRAS, DVGW, ACS, ISO 9001 |
| Applications | Drinking water distribution, hospital plumbing, food/beverage processing, HVAC condensate lines |
① NSF Compliance
Rigorous third-party testing ensures 100% lead-free composition, meeting the strictest potable water safety standards in the USA, EU, and Australia.
② Superior Material Integrity
Cu-DHP alloy resists scaling, pitting, and biofilm buildup, reducing maintenance costs and ensuring water purity over decades.
③ Customization Flexibility
Available in Type-L (medium thickness) or Type-K (thick-wall) configurations, with optional anti-corrosion coatings for harsh environments.
④ Fast Turnaround & Logistics
Bulk stock availability and partnerships with global freight forwarders ensure on-time delivery to meet urgent project timelines.
⑤ Cost Efficiency
Competitive pricing backed by vertical integration—from raw material sourcing to precision extrusion and testing.
Why Choose Our Lead-Free Pipes?
JIANGSU CHINA STEEL UNION INDUSTRIAL CO., LTD combines cutting-edge manufacturing with a commitment to global health standards. Our NSF-certified copper pipes are trusted by engineers and contractors worldwide for their unmatched safety, performance, and compliance.
FAQ
1. Who are we?
Our headquarters is located in Jiangsu, China. Since 2010, we have sold to the domestic market (30.00%), North America (10.00%), South America (10.00%), Southeast Asia (10.00%), South Asia (10.00%), and Africa (5.00%) , Middle East (5.00%), Central America (5.00%), Northern Europe (5.00%), Oceania (3.00%), Western Europe (3.00%), Southern Europe (2.00%), Eastern Europe (00.00%), East Asia (00.00%) . There are approximately 11-50 people in our office in total.
2. How do we ensure quality?
There are always pre-production samples before mass production;
Always conduct final inspection before shipment;
3. What can you buy from us?
Copper Alloy Sheet,Copper Round Rod, stainless steel pipe, stainless steel coil, stainless steel strip, wear-resistant plate, galvanized steel plate
4. Why should you buy from us instead of other suppliers?
The company introduces advanced technology and equipment, and its products are exported to Western countries such as the United Kingdom and the United States. It has strong technical force and experienced technical and management personnel.
5. What services can we provide?
Accepted delivery terms: FOB, CFR, CIF, EXW;
Accepted payment currencies: USD;
Accepted payment methods: T/T, L/C, cash;
Languages spoken: English, Chinese