... Material:Random Polypropylene2.size:1/2",3/4",1",11/4",11/2",2"3.Pressure Rating:2.5mpa4.Colour:green ,light ... no heavyy metal additives,would not be covered with dirt or contaminated by bacteriumCorrosion Resistant:resist chemical matters or ... Application Area:1.Irrigations2.Rain water disposal PVC Pipe3.Bore well casings4.Ducting5.Drinking water transportation6.Drainage7.Sewerage disposal8.Residential ...