40 Custom manufacture of electronics and electronic components for the cable television industry and warehouse racks, shelving and carts for the storage equipment industry; Custom manufacture of die cast, sand cast and investment cast housings, enclosures and components; Custom manufacture of extrusions, extruded heat sinks, enclosure extrusions, extruded housings and extruded components; Custom manufacture of cable assembles and wiring harnesses; Custom manufacture of plastic housings, enclosures and components, and solid and liquid silicone components; Forging of metal goods to the order and specification of others; Machine shop services, namely, machining parts for others; Manufacture of electronics and electronic components for the cable television industry and warehouse racks, shelving and carts for the storage equipment industry to order and/or specification of others; Manufacture of die cast, sand cast and investment cast housings, enclosures and components to order and/or specification of others; Manufacture of extrusions, extruded heat sinks, enclosure extrusions, extruded housings and extruded components to order and/or specification of others; Manufacture of cable assembles and wiring harnesses to order and/or specification of others; Manufacture of plastic housings, enclosures and components, and solid and liquid silicone components to order and/or specification of others; Manufacturing services for others in the field of electronics and electronic components for the cable television industry and warehouse racks, shelving and carts for the storage equipment industry; Manufacturing services for others in the field of die cast, sand cast and investment cast housings, enclosures and components; Manufacturing services for others in the field of extrusions, extruded heat sinks, enclosure extrusions, extruded housings and extruded components; Manufacturing services for others in the field of cable assembles and wiring harnesses; Manufacturing services for others in the field of plastic housings, enclosures and components, and solid and liquid silicone components; Custom fabrication and production of sheet metal; Metal fabrication and finishing services for others