"aluminum hollow tube"

Ορθογώνιο / τετράγωνο 6061 6063 Αλουμινίου Κούφιο σωλήνα για διακόσμηση κτιρίων

Aluminum Square Tube Aluminum square tubes (or Aluminum Rectangular Tube) are hollow rectangular/square tubes made of aluminum alloy through extrusion, drawing or welding processes. They have square or rectangular cross sections, uniform wall thickness, and can be surface treated such as spraying ...