Tri-State Aluminum specializes in round rod aluminum extrusions custom built for your specific application in a range of 6000 series aluminum alloys, including 6061, 6063, and 6005/6005A. Aluminum round bar extrusions are used in a variety of industries, from construction to marine, and can be finished with paint, anodized, drilled, cut, or threaded. Our experienced staff of extrusion engineers will work with you to ensure your custom round bar aluminum extrusion is the right addition to your application. Contact us today!