... ,6463 or according to requirements.2.Finishing process: cutting,lathing,milling,drilling,tapping,punching, CNC machining, Anodizing(natural color,silver,black,gold ... ,Extrudrd aluminum mass production 4,Cutting5,Deep processing ( punching,stamping, milling, taping, CNC machining, polishing,etc.)6,Surface treatment (wire drawing ...