metal machining OEM service According to customers detailed specificationdrawings or samples1.Materials: carbon steel, gray iron, alloy steel, stainless steels, high heat alloys ... hardeded5.Processing Methods: CNC machining, General Engineering, Turning, Drilling, Polishing, Knurling, Tapping, Threading, Burnishing, Slab Milling, Face Milling and End Milling metal machining parts