PP-R pipes 1.ISO9001,ISO14001,OHSAS18001.. 2.Lengh:4m or other ... .Normal Diameter:16~160mm 4.Used to cold water PP-R pipes We are a group corporation that engaged in plastic ... : PVC-U pipe and fittings, PE pipe and fittings, PP-R pipe and fittings, PVC-M pipes and fittings, HDPE pipes ... .The more details about our PP-R water pipes:1. Material: PP-R2. Standard: GB/T, ISO, BS, ASTM, DIN3. Length: 4m ...