HDPE pe 100 fittings 1.PE 80/100 Raw Material 2.Certificate:ISO9001-2000,CE ... 3.EN Standard,GB Standard 4.SDR11/SDR17 HDPE pe 100 fittings:Reducing Tee Size from 25x20mm to 400x315mm ... Fitting,PE Ball Valves Fittings,PE/Steel Transition Fittings,etc. Including Reducer,,Coupler,Reducing Tee,Equal Tee.End Cap.Cross Tee, ... pipe fittings according to customers require. : high quality hdpe pe 100 fittings