PVC water supply pipe 1.ISO9001,ISO14001,OHSAS18001.. -2.Lengh: 4m,6m or other length -3.Normal Diameter: DN63, 75, 90mm We are ... Pipes and fittings. Such as: PVC-U pipe and fittings, PE pipe and fittings, PP-R pipe and fittings, PVC-M pipes and fittings, HDPE ... supply pipe:1. Material: PVC-U2. Standard: GB/T, ISO, BS, ASTM, DIN3. Length: 4m, 6m or other length4. Color: Blue, white or decide ...