🧰 Copper Pipes – Trusted for Plumbing, HVAC, and Industrial Reliability
🔩 Multi-Type Copper Pipes: Type L, Type K, Type M, Soft Annealed Coils, Hard Drawn Tubes, Pancake Coils, Medical Grade
✅ Standards: ASTM B88, EN 1057, JIS H3300, ISO 9001 Certified Mills
📐 Sizes: 6 mm – 108 mm OD, 0.6 mm – 2.5 mm wall thickness
🌍 Origin Options: Vietnam, India, Turkey, China, Germany, South Korea
📦 Packaging: Bundled, capped ends, shrink-wrapped or coil-packed for export
🔁 Applications: Potable water, gas lines, refrigeration, HVAC, medical oxygen, solar energy systems
At NNRV, we supply copper pipes and tubes for residential, commercial, and industrial installations. With multiple grades and formats, our copper piping solutions meet the most stringent standards for hygiene, thermal performance, and durability.
From potable water systems to refrigeration lines and hospital oxygen distribution, NNRV offers precisely dimensioned copper piping, tested and certified for leak-proof, long-lasting performance.
🔹 Types of Copper Pipes Supplied
| Type | Typical Use | Standard / Grade |
|---|---|---|
Type L (Blue) | Potable water, general plumbing | ASTM B88, ISO 13348 |
Type K (Green) | Underground lines, high-pressure systems | ASTM B88, BS EN 1057 |
Type M (Red) | Indoor low-pressure water & heating systems | ASTM B88 |
Soft Annealed Coils | HVAC, refrigeration, medical gas | ASTM B280, EN 12735-1 |
| Hard Drawn Straight Tubes | Rigid piping, structural use | ASTM B88, JIS H3300 |
| Medical Grade Copper | Oxygen pipelines, hospital installations | NFPA 99, ISO 7396-1 |
| Pancake Coils / LWC | Air conditioning, heat exchangers | ASTM B743 / ASTM B68 |
✅ Custom lengths, end finishes, and internal cleanliness (degreased, nitrogen-filled) available.
🔹 Technical Specifications (Sample – Type L, 15 mm OD)
| Property | Value |
|---|---|
| Outer Diameter (OD) | 15 mm |
| Wall Thickness | 1.0 mm |
| Length | 5.8 m or coil (15–50 m) |
| Temper | Hard or Annealed |
| Tensile Strength | ≥ 200 MPa |
| Yield Strength | ≥ 65 MPa |
| Elongation | ≥ 30% |
| Cleanliness | Degreased / Oxygen-clean (optional) |
🧪 Each batch delivered with Mill Test Certificate (MTC), Certificate of Origin, Packing List, and Optional SGS Inspection Report.
📦 Packaging & Delivery Options
| Format | Export Load | Usage |
|---|---|---|
| Straight Tubes (Hard Drawn) | 20–25 MT / FCL | Plumbing, gas, heating systems |
| Soft Annealed Coils | 200–300 coils / 20’ container | Refrigeration, HVAC, oxygen piping |
| Pancake Coils (Plastic Wrapped) | Shrink-wrapped on pallets | AC and refrigeration lines |
| LWC (Level Wound Coil) | Bulk-wrapped or drum-packed | Heat exchangers, automation lines |
📍 Loading Ports: Hai Phong, Mundra, Istanbul, Busan, Shanghai
📦 Incoterms: CIF / FOB / EXW / DDP
🔧 How It Works – Procurement Process
1️⃣ Send Your Inquiry
Specify pipe type, OD, wall thickness, temper, usage, and delivery location.
2️⃣ Quotation & Technical Sheet
Receive CIF/FOB pricing, MTCs, compliance certificates, and sample cut (if needed).
3️⃣ Contract & Payment
Confirm order via PI or Supply Agreement. Payment via LC, SBLC, or T/T.
4️⃣ Production & QA
Pipes manufactured, tested for mechanical and pressure specs, cleaned and packed.
5️⃣ Delivery & Documentation
Export packing and transport per schedule, including customs clearance support.
✅ Why Choose NNRV for Copper Pipes?
🧰 Full Range of Sizes and Grades
📄 Certified Quality – ASTM, EN, ISO
🌎 Global Export Capability
🌡️ Medical and Refrigeration-Grade Cleanliness
🔧 Custom Fabrication and Cut-to-Length Options
📦 Secure Packaging for Maritime Transport
🏆 Client Success Story
Hospital Expansion Project – North Africa
Delivered 9,000 meters of degreased, nitrogen-filled medical copper piping, complying with NFPA 99. Reduced procurement time by 30% and passed all sanitary inspections on first review.
❓ Frequently Asked Questions (FAQs)
Q1: Do you supply copper pipe for medical gas?
Yes – we offer degreased, nitrogen-filled tubes certified for medical use.
Q2: Can you provide custom coil sizes or lengths?
Absolutely – coils can be cut and packaged as per your line layout.
Q3: Do you supply copper pipe insulation or sleeves?
Yes – optional foam or rubber insulation sleeves can be added on request.
Q4: What’s the MOQ?
Generally 1×20 ft container (5–25 MT), depending on size and type.
Q5: Are third-party inspections allowed?
Yes – SGS, Bureau Veritas, or Intertek inspection can be arranged.
📩 Request Your Copper Pipe Quote Today
Whether you’re sourcing plumbing lines, HVAC coils, or hospital pipelines, NNRV ensures top-grade copper pipe supply – globally delivered, fully certified.
NNRV – Where Copper Meets Confidence.