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