hdpe pipe material:100%polyethylene diameter:20,25,32,40,50,63,75........315 SDR:1.6Mpa;1.25Mpa,1. ... years under proper useRecycled and Environment-friendly PE80 Water Supply Pipe SDR33, PN0.4MPaSDR21, PN0.6MPaSDR17, PN0.8MPaSDR13.6, PN1. ... .152.2 80024.538.147.458.8 PE100 Water Supply Pipe SDR26, PN0.6MPaSDR21, PN0.8MPaSDR17, PN1.0MPaSDR13.6, PN1. ... .759.3 120046.357.2 140053.966.8 160061.6 hdpe pipe