... ISO14001,OHSAS18001 4.Easy & convenient install PPR hot and cold water weight of pipe fitting 1.As ... diversified. Our main products include PVC-U, PP-R, and PE pipes and fittings, PVC-U ... gas, etc. 2. Details: Name: PPR hot and cold water weight of pipe fitting SpecificationOutside diameter(mm):20 ... strength, with high inner pressure and tension strength;No jam-up and sediment, smooth internal wall , ...