Refrigeration Spare Parts, Air Conditioning Insulation Pipe, Aluminum Coil manufacturer / supplier in China, offering 1/4 Pure Copper Air Conditioning Connection Pipe, 1/4 1/2 Turkey Insulation Copper Aluminum Tube 3m 5m 7m 10m, 1-1/8 Copper Line Set/Insulated Copper Pipe/Copper Installation Kit and so on.