pp-r elbow green & white baoda brand ppr pipe fitting is in heigh ... consideration Chineseand Western styles for both aesthetics and practicalitya), Coupling, Elbow, Tee, Union, Ball valve, b), Plug, Test plug, Cross, Flange ... -corrosive 6), The fluids cannot be contaminated. Effective diameters are big 7), Easy and reliable installation: elbow