... treatment:Anodized,Sand blast,etc. Desc. Aluminum extruded shell,housing,case,enclosureMaterialsAluminum No.2011, 2014, 2017, 2024 ... 25 daysPaymentT/TBusiness scopeCNC center machining, drilling, turning, grinding, tapping, mould design and processing, casting, sheet ... .) 7,Packing.Aluminium shell,Electric energy shell,Aluminum Electronic housing,Aluminum housing,Metal shell,Aluminum power case,Metal ...