... kinds of plastic Pipes and fittings. Such as: PVC-U pipe and fittings, PE pipe and fittings, PP-R pipe and fittings, PVC-M pipes and fittings, HDPE pipes and fittings, PB pipes and fittings. They are used for ... .6 Mpa,2.0 Mpa, 2.5Mpa6. This kind of Pipe is used to Cold water NO: 005 PVC Water Pipes