pe ball valve(standard) 1.pe80/pe100 valve 2.HDPE/MDPE PIPEfitting 3.For gas supply 4.SDR9--SDR21 fitting PE ball valve1.gas pipe fittings,pe80/pe1002.plastic pipe fitting,HDPE/MDPE3.PE coupler,tee,elbow,reducer,cap end,stub end,etc.4.GB/EN/ANSI/ASTM/ISO/ASNZS/DIN Standards5.dimension:DN20mm - DN630mm,1/4'' - 24''6.SDR11/SDR13.6/SDR17/SDR21/SDR26 if you are interested in our products,please ...