... : 3, Inspection:4, Raw Material ExportOEM Casting:1, Casting Material: Grey iron, Ductile iron, Alloy steel , Carbon Steel, Aluminum, Brass,etc2, Standard: ISO 9001 ... necessary assistant.Technology & EquipmentCasting: Sand Casting, Investment Casting, Die Casting, Forging, etc.Machining: Lathe, Boring, Vertical , Horizontal, Milling, Saw etc. 2011 precision auto casting part