plastic tube,hdpe pipe for water supply,PE100, PE80, PE63 / 0.32Mpa, 0.4Mpa, 0.8Mpa, 1.0Mpa, 1.25Mpa, 1.6Mpa plastic tubeHDPE (PE-80 GB/T13663-2000) Dn(mm)En(mm)SDR11 PN1.25SDR13.6 PN1.0SDR17 PN0.8SDR21 PN0.6SDR33 PN0.420 252.3 323 403.7 504.6 635.84.7 756.85.64.5 908.26.75.44.3 110108.16.65.3 12511.49.27.46 16014.611.89.57.74.918016.413.310.78.65.520018.214.711.99.66.222520.516.613.410.86.925022 ...