cnc machine OEM service According to customers detailed specificationdrawings or samples1 ... alloys, plastics, brass, bronze, aluminum and aluminum casting ect.2.Standard: ASTM, SAE, BS. DIN, UNI3.Surface Treatments: sand blasted ... Methods: CNC machining, General Engineering, Turning, Drilling, Polishing, Knurling, Tapping, Threading, Burnishing, Slab Milling, Face Milling and End Milling cnc machine