... 1)Point of Load DC-DC Power Converters-Aluminum Extrusion ... Mould Design,quick sample Point of Load DC-DC Power Converters-Aluminum Extrusion Specification:Material: ... Rectangle Shell/ Case/ HousingSize: Flexible SizeSurface Treatment: Anodized, Power Coating, Sandblasting, Polishing, Grinding, Painting, Screen printing, ... requirement. Point of Load DC-DC Power Converters-Aluminum Extrusion Shell