HDPE pipe fitting 1.PE80/ 100 2.Certificate:CE ,ISO9001:2000, 3.For gas,water,oil,etc 4.SDR11/SDR17 HDPE pipe fittingHDPE Butt ... fusion Fitting,Socket Joint Fitting,PE Ball Valves Fittings,PE/Steel Transition Fittings,etc. Including Reducer,,Coupler,Reducing Tee,Equal Tee,End Cap,Cross Tee,Saddles ... . OEM accept8. High quality and competitive price9. SDR11/SDR17 hdpe pipe fitting with flange