1.Name:hdpe pipe for water 2.SDR: SDR11,SDR13.6,SDR17,SDR21,SDR26,SDR33 3.Pressure: 0.4Mpa, 0.6Mpa, 0.8Mpa ... , 1.0Mpa, 1.25Mpa 1.Name:hdpe pipe for water2 ... .SDR: SDR11,SDR13.6,SDR17,SDR21,SDR26,SDR333.Pressure: 0.4Mpa, 0. ... normal conditions.7.Recyclable, benefit to the environment hdpe pipe for water