Refrigeration Spare Parts, Air Conditioning Insulation Pipe, Aluminum Coil manufacturer / supplier in China, offering HVAC Standard Air Conditioner Insulated Tube Copper Aluminium Connecting Pipes, High Quality Insulated Air Conditioner Copper Pair Coils for Australia, Air Conditioner Tube 1/4" 1/2" Insulated Copper Aluminium Pipe 20 Metre and so on.