Refrigeration Spare Parts, Air Conditioning Insulation Pipe, Aluminum Coil manufacturer / supplier in China, offering White PE Insulation Cotton Copper Pair Coils 1/4" 3/8" Copper Pipe, Copper Fittings ASME B16.22 Connecting Tube Aluminum Tube AC, Wrought Copper and Copper Alloy Solder Joint Pressure Fittings and so on.