the main products are: Copper Water Pipes, Copper Fittings, ACR Straight Tubes, Pancake Coils, LWC, Inner-grooved Copper Tubes, Insulated Copper Tubes and Plastic-coated Copper Pipes, all products are produced strictly according to ASTM, EN, BS, JIS, GB/T Standard and is widely used for HVACR and transmission of water/oil/gas