1.Name:hdpe pipe for water 2.SDR: SDR11,SDR13.6,SDR17,SDR21,SDR26,SDR33 ... , 0.8Mpa, 1.0Mpa, 1.25Mpa 1.Name:hdpe pipe for water2.SDR: SDR11,SDR13.6,SDR17,SDR21,SDR26,SDR333 ... at least three blue stripes, and evenly distributed alongthe pipe circumference Application: Water supply, Industrial liquids transportation , sewage ... normal conditions.7.Recyclable, benefit to the environment hdpe pipe for water