... requirements.Finishing process: cutting,lathing,milling,drilling,tapping,punching, CNC machining, Anodizing(natural color,silver,black,gold etc.), ... production 4,Cutting5,Deep processing ( punching,stamping, milling, taping, CNC machining, polishing,etc.)6,Surface treatment (wire drawing, deburring, ... drawing or sampels,welcome for your visiting. Mini Aluminum extruded housing,shell,case,enclosure