PE pipe:Material: PE80 or PE100 wiht high quality Sizes: 20 ... ,0.6MPa ,0.8MPa ,1.0MPa ,1.25MPa ,1.6MP PE pipe:Material: PE80 or PE100 wiht high quality Sizes: 20 ... & optical cable protection and so on.HDPE Water Supply Pipe PE 80NOMINAL OUTSIDE DIAMETER SDR33SDR21SDR17SDR13.6SDR11Nominal Pressure PN,MpaDmm0.40.60 ...