... 3)OEM Mould Design,quick sample Point of Load Aluminum Extrusion DC-DC Power Converters ShellSpecification:Material: Alluminum Alloy: 1x,2x, 3x ... , Milling, Drilling, Turning, Tapping, Shearing, Insulation, Platic forming, HydroformingApplication: Aluminum extruded profile/ Aluminum Power Supply Shell, Housing, Case, Casing use for the cover ...