PP-R pipes 1.ISO9001,ISO14001,OHSAS18001.. 2.Lengh:4m ... Diameter:16~160mm 4.Used to cold water PP-R pipes We are a group corporation that engaged in ... -U pipe and fittings, PE pipe and fittings, PP-R pipe and fittings, PVC-M pipes and fittings, HDPE pipes ... cooperation in the future.The more details about our PP-R water pipes:1. Material: PP-R2. Standard: GB/T ... is used to Cold water NO: 007 PP-R Pipes