China High Quality Large Diameter Plastic Pressure Pipe Fitting PE Plumbing Pipe Fitting HDPE Butt Fusion Pipe and Fittings for Water Supply SDR13.6 SDR17, Find details about China PE Fitting, Pipe Fitting from High Quality Large Diameter Plastic Pressure Pipe Fitting PE Plumbing Pipe Fitting HDPE Butt Fusion Pipe and Fittings for Water Supply SDR13.6 SDR17