... hdpe pipe 2, for pe100 from 20mm to 630mm; 3, for pe 80 from 63mm to 710mm; 4, with pn0.4mpa, 0. ... ISO9001,ISO14001,OHSAS18001Features:1.Material:high quality PE80 or PE1002.Size:20mm to 1600mm3.Thickness:2.3-61.2mm4.Pressure ... Certification:ISO9001,ISO14001,OHSAS180019.Applications:water supply,industrial liquids transportation and sewage treatmentAdvantages:1.Non-toxic:no heavy metal additives, ...