"aluminum hollow tube"

Tubo Oco de Alumínio Retangular / Quadrado 6061 6063 para Decoração de Edifícios

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 ...