flange 1.material:carbon steel,stainless steel 2.types:slip on,welding nect,blind,threaded 3.standard: ... : stainless steel bar, angle steel, channel , flatsteel, light round, hexagonal bar, square bar, shaped steel, wire, sheet,strip, pipe, flange fittings, fasteners, construction accessories etc.stainless steel ... ,Jiangsu,China Telephone -86-523-83770001 Fax-86-523-83980009 Stainless steel flange