Profile: Iowa Aluminum, Inc. produces extrusions. Our extrusion capabilities include solids, hollows, semi-hollows and heat sinks. We serve industrial, construction, automotive and electronic industries. Our fabrication department offers precision cutting, punching, forming, mitering, duel mitering, staking, drilling, tapping, countersinking, CNC machining, deburring and tumble deburring. Our automatic cut-off saw can hold tolerances of +/-.005″ on cut lengths down to one-half inch.