... treatment:Anodized,Sand blast,etc. Desc. Aluminum extruded shell,housing,case,enclosureMaterialsAluminum No.2011, 2014, 2017, 2024, ... and make2,Article assurance 3,Extrudrd aluminum mass production 4,Cutting5,Deep processing ( punching,stamping, milling, ... ,Packing.Aluminium shell,Electric energy shell,Aluminum Electronic housing,Aluminum housing,Metal shell,Aluminum power case,Metal enclosure,Metal ...