Top Selling Aluminium Square Tube Round Pipe

Aluminium tube is a kind of non-ferrous metal tube, which refers to a metal tubular material that is made of pure aluminum or aluminum alloy by extrusion processing to be hollow along its longitudinal length. There can be one or more closed through holes, with uniform wall thickness and cross section, and delivered in a straight line or in a roll. lt is widely used in industries such as automobiles, ships, aerospace, aviation, electrical appliances, agricul-ture, electromechanical and household appliances. Anodizing is a process that creates a protective oxide layer on the surface of Regular Aluminium Extrusion Bars and Tubes, which can also be used to create different colors.  The color of the anodized tubes depends on the thickness of the oxide layer and can range from clear to black, with various shades of red, blue, green, gold, and other colors in between. Different colors can be achieved by adjusting the voltage and time used in the an…