... or contaminated by bacterium Corrosion Resistant: resist chemical matters or electron chemical corrosionLower Installation Costs: light weight and ease of installation ... 50,1002019530,50,1002519530,50,1003219530,504019524 PE/Al/PE Pipe for Cold Water Supply Size (mm)Pressure Rating(MPa)Max ... 100251.256030,50,100321.256030,50401.256024 PE/Al/PE Pipe for Gas Supply Size(mm)Pressure Rating(MPa)Max.Working ...