... 3.Water Temprature: Max:80 degrees 4.ISO9001 SpecificationsPE Pipe for water supply, with material PE80 or PE 100, Sizes ... PE pipe, health non-toxic, not fouling, more suitable for urban water supply main conduit and buried tube, safety, hygiene ... road construction, good impact resistance, it is the ideal tool for agricultural irrigation. Advantages:Non-toxic: no heavy metal additives, would not ...