AMD Supply carries in stock the 6061 aluminum rectangular tube at our Miami aluminum warehouse. Our extruded aluminum rectangular tube is used in an array of construction applications throughout South Florida. Due to its lightweight and corrosion resistant features, our rectangular tubing has both square corners on the inside and outside with no welding seam.  AMD Supply offers the 6061 aluminum rectangular tube for sale in South Florida with aluminum tubing  coming in various sizes, thickness and lengths.