HDPE pipe is a perfect solution for municipal engineering system and urban water supply and drainage system. HDPE pipe adopts high-quality original PE100 or PE80 raw material with the size range of DN 20-2500mm, and the performance conforms to ISO4427 standard and other national certification standards. HDPE pipes for water supply can be manufactured with different rated pressures mainly: SDR26/0.6MPa, SDR21/0.8MPa, SDR17/1.0MPa, SDR13.6/1.25MPa, SDR11/1.6MPa, etc.