... ,2.0Mpa,2.5Mpa Material: ppr-al Top quality large plastic pipe with ISO9001:2008 quality standard1, hygienic and poison free: this product is ... . if it is used for the hot water pipe, very good insulation effect and energy saving effect will be achieved.5 ... the metal, compression endurance test is over 5mpa (50kg/cm2), good tenacity and withstand impulse.6, beautiful appearance: product internal and ...