... treatment:Anodized,Sand blast,etc. Desc. Aluminum extruded shell,housing,case,enclosureMaterialsAluminum No.2011, 2014, 2017, 2024 ... , golden, champagne, red, purple anodized all in thicknesses to suit the application required.Processing equipmentsCNC machining ... silkprint.) 7,Packing.Aluminium shell,Electric energy shell,Aluminum Electronic housing,Aluminum housing,Metal shell,Aluminum power case,Metal ...