... treatment:Anodized,Sand blast,etc. Desc. Aluminum extruded shell,housing,case,enclosureMaterialsAluminum No.2011, 2014, 2017, ... scopeCNC center machining, drilling, turning, grinding, tapping, mould design and processing, casting, sheet mental working etcApplicationAutomation ... 7,Packing.Aluminium shell,Electric energy shell,Aluminum Electronic housing,Aluminum housing,Metal shell,Aluminum power case, ...