Plastic Pipe Water 1> Material:Yanshang PPR(Beijing) 2>Size:20,25,32,40,50,63,75,90,110 3>Cert.:ISO9001,CE 4>OEM service Plastic Pipe Water 1> Material:Yanshang PPR(Beijing)2>Size:20,25,32,40,50,63,75,90,1103>Cert.:ISO9001,CE4>OEM service5>Color:any colorFeatureshealthful., innocuous: the product belongs to environmental green protective building materials. It can be used in the piping system of ...