... ,CE ,OHSAS 2.Easy connect for cold and hot water pipe 3.Santity,Healthy,Smooth 4.Green,Gray,White BRIDGE TUBEPP-R ... steel pipes) 8) Light colors and excellent design ensure suitability for both exposed and hidden installation 9) Recyclable, environment-friendly, accords ... with GBM standards 10) Extremely long usage life for ABOVE 50 years good price green ppr fitting for water supply