... , valve&pump fittings, etc.The products' information as follow:NO. 1---Material: Casting steel, alloy steel, carbon steel, stainless steel ... , grey iron, etc.NO. 2---Standard: GB/ASTM/AISI/BS/DIN/JISNO. 3 ... casting, mirror polishing, sand casting, water glass casting, etc.NO. 5---Business Scope: North America, Europe, Asian countries ItemTypicalFeasibleShapesThin ...