hdpe pipe material:100%polyethylene diameter:20,25,32,40,50 ... ;1.25Mpa,1.0Mpa,0.8Mpa;0.6Mpa Features:Material: high quality PE80 or PE100Sizes: 20 to 1600mmPressure ... years under proper useRecycled and Environment-friendly PE80 Water Supply Pipe SDR33, PN0.4MPaSDR21, PN0.6MPaSDR17, PN0.8MPaSDR13.6 ... 152.2 80024.538.147.458.8 PE100 Water Supply Pipe SDR26, PN0.6MPaSDR21, PN0.8MPaSDR17, PN1.0MPaSDR13.6 ...