● steel plastic composite pipe is heated by hot melt coating process or the inner surface of the pipe inner and outer layer of plastic on the surface melt adhesive powder composite pipe ● plastic composite pipe products perform CJ/T120-2000 standards, health indicators meet GB/T17219-1998 standards, according to the conditions of use of different plastic powder coating ● plastic composite pipe suitable for -50 ℃ --- 100 ℃ working environment ● plastic composite pipe steel pipe coating has high adhesion , good impact resistance, excellent performance and health has very good chemical resistance ● plastic composite pipe suitable epoxy coating or thermoplastic powder (polyethylene PE, epoxy resin EP, cross-linked polyethylene PE-X ) can be widely used in building water supply, gas, water transportation, sewage, hot and cold water circulation system and other anti-corrosion pipes. 15610819003