Copper Plate/Sheet, Copper Pipe/Tube manufacturer / supplier in China, offering Thickened Pure Copper Tube T2 for Air Conditioning with Extended Connection Pipes of 1p, 1.5p, 2p, and 3p, Air Conditioning Copper Pipe Connection Pipe Double-Pipe Finished Thickened Refrigerant Pipe, Customized Thickened Connection Pipe for High-Temperature Resistant Air Conditioning Connection Pipe and so on.