... powder, copolymer micelle,HDPE, steel pipeTemperatureLess than 70 °CApplication City water pipe network,chemical industrial, petroleum system,gas fieldDerusting grade GB/T9823 ... life for more than 50 years DIFFERENT DIAMETERS OF THE PE ANTICORROSION PIPEContact person: Hebe Ma Tel:86-15232525213 Fax:86 ...