Air Conditioner Parts:(1)Material:PE,Copper,PP ... Size:In accordance with the request of customer Air Conditioner Parts: Features:1)length:In accordance with the ... 60mm.4)material:PE ,copper5)characteristic:low density and thermal conductivity, non-absorption,fireproof,heat-resistence, ... used in the areas of pipeline project,automatic and air conditioner refrigeration industry as the insulation parts.7)Pls ...