Superior Extrusion specializes in providing extruded aluminum products. It offers bending, drilling, welding, punching, deburring and finishing services. The company provides in-house computer-aided design services. It offers nitrogen-shielded extrusions, as well as custom packaging services to protect exposed surfaces. The company provides extrusions with architectural finishes and close tolerances. It extrudes profiles in 6000 series aluminum alloys. Superior Extrusion also provides rectangular and square tubes and extruded angles, channels and bars. The company offers products in solid, hollow and semihollow shapes. It additionally provides delivery services and online information related to product sizes and diameters. Superior Extrusion is located in Gwinn, Mich.