1.Electric fusion HDPE fittings 2.PE100/PE80 3.SDR9 to SDR11 4.For water,etc. supply Electric fusion HDPE fittings1.Butt fusion pipe fittings,2.plastic pipe fitting,HDPE/MDPE3.PE coupler,tee,elbow,reducer,cap end,stub end flange,etc.4.GB/EN/ANSI/ASTM/ISO/ASNZS/DIN Standards5.dimension:DN20mm - DN630mm,1/4'' - 24''6.SDR11/SDR13.6/SDR17/SDR21/SDR26 Electric fusion HDPE fittings