● Hot&cold water facilities served for civil buildings,such as:dwelling house air port,hospital,hotel.office,school,marine facilities,etc.
● Industrial pipe networks of food,chemical as well as electron,for instance,pipe network for carring kinds of corrosive liquid like acid,goaf water and deionized water；
● Drinking water(like pure water,mineral water,etc.) production system pipe networks；
● Pipes for air-conditioning device；
● Residence warming pipes；
● compression air pipe networks for factories；
● Pipe networks for swimming pools；
● Pipe networks for solar energy facilities；
● Conveying system for agriculture and gardens production