... : drilling, milling, turning, CNC machining, jig boring, grindingMaterial: carbon steel, alloy steel, stainless steel, cast iron, aluminum, titanium, brass, etcProcess:CNC machiningSurface Finish ... , powder coating, polishing, anodic oxidation, phosphating, brunofix, surface hardening , annealing, tempering, nitriding, assembly, and welding .Standard: according to customer's requirements ...