... and others. The high quality, hygienic ,nontoxic,heat-resistant, durable, good-looking, qualified ppr pipe fittings reduced tee. THE ... .CERTIFICATE: ISO9001:2000CONNECTION: CONNECT WITH PIPESSIZE: 16-160MM Detailed pictures: Advantage:High temperature resistance: the maximum sustained ... No heavy metal additives , would not be covered with dirt or contaminated by bacteriumLower installation costs: light ...