1.Standard:ANSI,ASTM,ASME,DIN,GB 2.Material:carbon steel,stainless steel and alloy steel 3.Size:supply as customers' request we can provide a complete range of pipes and pipe fittings.the fittings include flange,elbow,joint,pipe cap ect.specification as follow.standard:din standardpressure rating:pn6 pn10 pn 16 pn64 pn100 pn160 pn250flange sealing surface:raised face DIN2526C grooued acc. ...