We introduce PAP composite pipe, PA-PPR composite pipe, pure PPR pipe, new PVC-U composite pipe for water supply and drainage, PE-RT pipe, PE-X pipe and matched copper fitting, PPR fitting, PE-RT fitting, PVC-U fitting and matched installation tools.The products serve as pipes of water supply, heater, gas, compressed air, industrial oil, cooling liquids, communication cable, fire main and drainage for agriculture and industry.