... of Load DC-DC Power Converters-Aluminum Extrusion Shell 2)Reliable Quality Best Price 3)OEM Mould ... O, T1, T4, T5, T6, H12Shape:Square, Rectangle Shell/ Case/ HousingSize: Flexible SizeSurface Treatment: Anodized, Power Coating, Sandblasting, Polishing ... forming, HydroformingApplication: Aluminum extruded profile/ Aluminum Power Supply Shell, Housing, Case, Casing use for the cover of Switching Power ...