aluminum plastic ppr pipe 1.Material:PPR,AL 2.Size:20,25,32,40,50,63 3.Cert.:ISO9001, ... CE 4.OEM service Aluminum-plastic PP-R composite pipe1.Material:PPR,AL2.Size:20,25,32,40 ... water and cold water pipe for production and domestic use .2. Heating pipe , pipe used for heating installation on filoor and ...