PVC water supply pipe 1.ISO9001,ISO14001,OHSAS18001.. -2.Lengh: 4m,6m ... fittings, PVC-M pipes and fittings, HDPE pipes and fittings, PB pipes and fittings. They are used for different situations. Like water supply and drain system ... cooperation in the future.The more details about our PVC water supply pipe:1. Material: PVC-U2. Standard: GB/T, ISO, ... , 1.6Mpa, 2.0Mpa, 2.5Mpa NO:001 PVC water supply pipe