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