PE Pipe for water supply, with material PE80 or PE 100, ... : ISO 4427· Certification: ISO9001, ISO14001, OHSAS18001· Applications: water supply, industrial liquids transportation and sewage treatmentAdvantages:Non-toxic: no heavy ... 50 years under proper useRecycled and Environment-friendly PE80 Water Supply Pipe SDR33, PN0.4MPaSDR21, PN0.6MPaSDR17, PN0. ... .966.8 160061.6 HDPE Pipe for water supply