Advantage of HDPE water supply pipe Strong suitability Health & non-toxic Light weight Corrosion Resistant Name: HDPE water supply pipeSpecification:1, ... 3,Standard: GB/T13663-2000 4,Certification: ISO5,Connection: socket fusion joint,butt fusion joint,electro fusion joint ... ,flanged joint Applications: 1,water supply2,industrial liquids transportation 3,sewage treatment 4,gas ...