1050 Aluminum Sheet, 5083 Aluminum Plate, Insulated Copper Pipe manufacturer / supplier in China, offering HVAC Coated Pancake 1/4" 3/8" 1/2" 5/8" 3/4" Insulated Copper Tube 3m 5m 6m 10m 15m Condenser Pipe, Thickness 1.5mm Outer Diameter 41.3 Condenser Pipe 3m Conditioning Pipe for Cold Storage Install a Cold Storage, Foam Insulated Tube 1/4" 3/8" 1/2" 5/8" Insulated Copper Tube Conditioning Pipe Install a Cold Storage and so on.