1.Cold water supply facilities for public budings 2.Food,Chemical and Electronic industry pipeline networks,such as pipelines for transporting all kinds of corrosive liquids 3.Drinking water production system pipeline networks,such as pure water and mineral water pipes 4.Air conditioning facality pipelines and swimming pools
5. Compressed gas pipeline networks for industry uselow thermal conductivity which is only 1/1500 of brass pipe, and 1/250 of steel
