forged steel flange 1.manufacturer ,competive price 2.produce deponding on your ... ,thread flange,slip on flange,blind flange Material:carbon steel,stainless steel and alloy steel fange Standard:ANSI,JIS,BS,DIN,UNI,EN ... ,GB,AWWA,API,MSS,LWN,Orifice,8-Figure flange Size:OD ...