precision auto CASTING PART/OEM precision machining OEM service,ISO 9001:2008 Full inspection high efficient administratio VALVE PART/OEM CASTING AND MACHINNING SERVICE Company ... necessary assistant.Technology & EquipmentCasting: Sand Casting, Investment Casting, Die Casting, Forging, etc.Machining: Lathe, Boring, Vertical , Horizontal, Milling, Saw etc. 2011 precision auto part/OEM casting