... 6063,6061,6463 or according to requirements.Finishing process: cutting,lathing,milling,drilling,tapping,punching, CNC machining, Anodizing(natural color,silver,black,gold etc ... are available.Surface treatment:Anodized,Sand blast,etc.CAD drawings,3D design drawings and ... punching,stamping, milling, taping, CNC machining, polishing,etc.)6,Surface treatment (wire drawing, deburring, anodizing, powder ...