... manufacturer ,competive price 2.produce deponding on your requirment 3,kinds of stypes forged stainless steel flangesCarbon Steel flange For forged rings:15000tons/year ... ,lap joint flange,thread flange,slip on flange,blind flange Material:carbon steel,stainless steel and alloy steel fange Standard:ANSI,JIS,BS,DIN, ... Inspection:in-house and the third party manufacturers forged stainless steel flanges