Plastic pipe for water 1>Material:Hyosung PPR (Korea) 2>Size:20,25,32,40,50,63,75,90,110 3>Cert:ISO9001-2008,CE 4>OEMservice Plastic Tube for water1>Material:Hyosung PPR (Korea)2>Size:20,25,32,40,50,63,75,90,1103>Cert:ISO9001-2008,CE4>OEM service Featureshealthful., innocuous: the product belongs to environmental green protective building materials. It can be used in the piping system of pure ...