1.Name:hdpe pipe for water 2.SDR: SDR11,SDR13.6,SDR17,SDR21,SDR26,SDR33 ... 0.6Mpa, 0.8Mpa, 1.0Mpa, 1.25Mpa 1.Name:hdpe pipe for water2.SDR: SDR11,SDR13.6,SDR17,SDR21,SDR26,SDR333.Pressure ... 3.Good flexibility: small diameters' PE pipe for water supply can be coiled and supplied for longer length, which saves a large ... under normal conditions.7.Recyclable, benefit to the environment hdpe pipe for water