PP-R water pipes 1.ISO9001,ISO14001,OHSAS18001.. 2.Lengh: ... PP-R pipe and fittings, PVC-M pipes and fittings, HDPE pipes and fittings, PB pipes and fittings. They are used for different situations. Like water supply ... cooperation in the future.The more details about our PP-R water pipes:1. Material: PP-R2. Standard: GB/T, ISO, BS, ASTM ... kind of Pipe is used for cold water water NO: 010 PP-R Water Pipes