... . Finishing process : cutting,lathing,milling,drilling,tapping,punching, CNC machining,anodizing(natural color,silver,black,gold etc.), powder coating,brushing ... . Packing method: According to customer's requestsAdvantage: A.Precious machining and cutting: length tolerance can be 0.2-0 ... .5 mm,hole tolerance can be 0.05mm. B.All processes covering extruding,milling,machining and surface treatment ...