... O, T1, T4, T5, T6, H12Shape:Square, Rectangle Shell/ Case/ HousingSize: Flexible SizeSurface Treatment: Anodized, Power Coating, Sandblasting, Polishing ... : Aluminum extruded profile/ Aluminum Power Supply Shell, Housing, Case, Casing use for the cover of Switching Power Supply, ... popular useing all areas including Electronic area, such as Computer, PC, Auto Lights, Auto Car...etc.About US:Fanglv ...