Our product include OEM casting parts,flange,valve&pump fittings,marine&railroad parts,hardware,machining parts, ... parts, machinery parts, auto&motorcycle parts, marine&railway parts, hardware, flange, valve&pump fittings, etc.The products' information as follow:NO ... etc.NO. 2---Standard: GB/ASTM/AISI/BS/DIN/JISNO. 3---Trademark: JGQNO. 4---Process: investment casting, mirror polishing, sand casting ...