... Point of Load DC-DC Power Converters-Aluminum Extrusion Shell 2)Reliable ... sample Point of Load Aluminum Extrusion DC-DC Power Converters ShellSpecification:Material: Alluminum Alloy: 1x,2x, 3x ... Rectangle Shell/ Case/ HousingSize: Flexible SizeSurface Treatment: Anodized, Power Coating, Sandblasting, Polishing, Grinding, Painting, Screen printing, ... Aluminum Extrusion DC-DC Power Converters Shell