... Health & non-toxic Light weight Corrosion Resistant Name: HDPE water supply pipeSpecification:1,Material: high quality HDPE1002,Colors: black OR ... joint,electro fusion joint,flanged joint Applications: 1,water supply2,industrial liquids transportation 3,sewage treatment 4,gas ... toxic: no heavy metal additives, would not be covered with dirt or contaminated by bacterium 2,Corrosion Resistant: resist ...