Aluminium shell,Electric energy shell,Aluminum Electronic housing,Aluminum power case,Metal outer covering,Aluminum enclosure Alloy: 6063,6061,6463 or according to requirements.Finishing process: cutting,lathing,milling,drilling,tapping,punching, CNC machining, Anodizing(natural color,silver,black,gold etc.), powder coating,brushing,burring are available.Surface treatment:Anodized,Sand blast,etc. ...