Refrigeration Spare Parts, Air Conditioning Insulation Pipe, Aluminum Coil manufacturer / supplier in China, offering 15m 20m 50m 1/4-3/8 PE Insulated Copper Pipe for Air Conditioning, 1/4-3/8 3m Copper-Aluminum Tube Kit for Air Conditioning Line Set, 3/8-3/4 25FT 50FT Copper Line Set for Air Conditioning and so on.