... Standard:ANSI ASME,DIN,GB Material:carbon,stainless alloy steel ISO9001:2008 carbon steel /alloy Flat Slip-on Bind /Toruseal Flange ... :1.Standard:ANSI,ASTM,ASME,DIN,GB2.Material:carbon steel,stainless steel and alloy steel3.OD:685mm ,thickness153mm,R12mm4.:Techniques:forged ... long time,advanced testing equipment to ensure thye quality,7.Packing:wooden case,wooden pallet or as per customer's ...