... Group, it is specialized in HVACR copper tubes, environmental protection copper water tubes and copper fittings.The main products are: LWC, ... ACR Straight Tubes, Capillary Tubes, Copper Water Tubes, Copper Fittings, insulated Copper Tubes and Plasic-coated Copper Tubes. Being of the top-class ... the People's Republic of China XK10-001-00022 Copper and Copper Alloy Tubes 2010/04/26 --- 2013/03/16