Decorative Aluminum Square Tube 1)Material:aluminum alloy 2)This product is mainly used for roof construction series Decorative Aluminum Square Tube1)Alloy No.:6061 ... so on.5)Introduction:We can supply all kinds of aluminum profile, aluminum extruded profile, solar energy profile, elevator guide rail profile ... wrap, string, woden case,or according to customers' need. decorative aluminum Square Tube