Air Conditioning Insulation Pipe, Insulated Copper Pipe, Copper Line Set manufacturer / supplier in China, offering Air Conditioning Use White PE Covered Copper-Aluminum Insulated Tube, 10m Long Service Life UV-Stable PE Coated Closed Foam Copper-Aluminum Line Set, 10m UV-Proof Anti-Aging Textured PE Jacketed Mini Split Copper-Aluminum Line Set and so on.