... : 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, PN0.8MPaSDR13 ... 942.152.2 80024.538.147.458.8 PE100 Water Supply Pipe SDR26, PN0.6MPaSDR21, PN0.8MPaSDR17, PN1. ...