1,150mm hdpe pipe 2, for pe100 from 20mm to 630mm; 3, for pe 80 from 63mm to 710mm; 4, with pn0.4mpa, 0. ... 6mpa, 0.8mpa...1.6mpa 1, 150mm hdpe pipePE water supply pipeMaterial:high quality PE80 or PE100Standard:GB/T13663-2000Certification:ISO9001,ISO14001 ... ,OHSAS18001Features:1.Material:high quality PE80 or PE1002.Size:20mm to 1600mm3.Thickness:2.3-61 ...