Our product include OEM casting parts,flange,valve&pump fittings,marine&railroad parts,hardware,machining parts,machinery ... parts, hardware, flange, valve&pump fittings, etc.The products' information as follow:NO. 1---Material: casting steel, alloy steel, carbon steel, stainless steel, grey iron ... : www.jgqcasting.comYour detailed drawings and samples are welcomed. Stainless steel flange