... 0Mpa,2.5Mpa Material: ppr-al Top quality large plastic pipe with ISO9001:2008 quality standard1, hygienic and poison free: this ... of pipeline filth, block and stain in water basin and bathtub can be avoided.4, heat insulation and energy saving: ... cold water, and are packed in plastic bags5) high quality standards6) long service life Top quality large plastic pipe with ISO9001:2000 quality standard