... hygienic ,nontoxic,heat-resistant, durable, good-looking, qualified ppr pipe . Name: ppr pipeMaterial: PP-RPressure: PN1.25MPa, PN1. ... is only 1/1500 of brass pipe, and 1/250 of steel pipe· Non-toxic: no heavy metal ... conditions· Recycled and Environment-friendlyPP-R Water Supply Pipe PN 1.25MPaFOR COLD WATER PN 1.6MPaFOR ... .98.3635.85.68.610.5756.97.110.312.590828.412.31511019.110.115.118.316011.812. ...