... 2. 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 ... be 0.05mm. B.All processes covering extruding,milling, machining and surface treatment are in the same factory to ...