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Level Wound Coil (LWC Copper Tubing)

Level wound coils are produced using an advanced continuous casting and rolling technique. This method offers the coils a smooth and bright finish, as well as a long service life and outstanding performance, even in low temperature conditions.

Hailiang's copper coils are in compliance with JISH3300:1997, GB/T17791-2007, and ASTM B280 standards.

1. HVAC piping systems
2. Water heaters
3. Water and steam boiler
4. Bathroom accessory
5. Heating devices
6. Household air conditioners
7. Industrial air conditioners
8. Solar energy systems
9. Floor heating systems
10. Air and oil equipment
11. Medical devices
12. Heat exchanger
13. Natural gas piping system

Technical Parameters
American standard dimension Popular dimension Thickness (mm) Single-disc weight
5/32 3.8 0.28-0.60 90-130KG
3/16 4.76 0.28-0.81
1/4 6.35 0.28-1.07
5/16 7.94 0.28-1.50
3/8 9.52 0.28-1.50
1/2 12.7 0.35-2.00
5/8 15.88 0.46-2.00
3/4 19.05 0.71-2.00

Why Choose Us
Large Production Scale: as one of the largest copper product manufacturers and exporters over the globe, Hailiang produces 20,000 tons and exports 8,000 tons of copper products every month.
Full Product Range: our wide product range covers almost all the types and specifications on the market. We also offer dimensional customization service.
Rich Experience: for 27 years, Hailiang has been continuously devoted to the research and production of high-end copper products like copper pipes, copper bars, copper fittings, and copper conductors, etc.
Strong Financial Backing: as a subsidiary of Hailiang Group, one of the top 500 enterprises in China, the total asset of our company is 1.4 billion dollars. Power financial support means more efficient and reliable service for clients.
After-Sale Service: we have an experienced sales team to answer customers' questions efficiently

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