... fusion Fitting,Socket Joint Fitting,PE Ball Valves Fittings,PE/Steel Transition Fittings,etc. Including Reducer,,Coupler,Reducing Tee,Equal ... PE100/PE80,SDR11 /SDR17, According to customers inquire2. Used in gas, water, oil filed,mine, chemical industry, irrigation and drainage ... .2,GB13663.2 Our factory produce various kinds of pipe fittings according to customers require. : high quality hdpe pe 100 ...