1050 Aluminum Sheet, 5083 Aluminum Plate, Insulated Copper Pipe manufacturer / supplier in China, offering ASTM B280 Pure Copper 99.95% Air Conditioners 1/2" 3/8" 5/8" 7/8" Flexible Copper Pipe 12mm 14mm Copper Tube, C11000 C12200 Seamless Copper Pipe Brass Tube 1/4" 1/2" Copper Tube Pipe Cutting Processing Manufacturers Air Conditioning, China Factory Wholesale 1/4" 1/2" Copper Pipes 12mm 14mm Copper Tube for Plumbing Refrigeration and Building Use and so on.