... , 1.6MPa, 2.0MPa 2.5MPa, CE, ISO9001, ISO14001certificates PPR pipesFeatures:Material: Random Polypropylene Sizes: 20 ... fusion joint, electro fusion joint or transition jointCertification: ISO9001, ISO14001, OHSAS18001 Applications: Cold or hot water supply ... chemical matters or electron chemical corrosionLower Installation Costs: light weight and ease of installation can reduce installation costs ...