The aluminum tube is made of pure aluminum or aluminum alloy by extrusion processing into a metal tubular material that is hollow along its full length in the longitudinal direction. There can be one or more closed through holes with uniform wall thickness and cross-section. Aluminum tubes are divided into square tubes, round tubes, pattern tubes, special-shaped tubes, etc. according to their shape.
Aluminum alloy tubes are widely used. Aluminum alloy tubes refer to the use of aluminum alloy extrusion processing to form metal tubular materials, which can have one or more closed through holes, uniform wall thickness and cross-section, and are used for automobiles and ships. , Aerospace, aviation, electrical appliances, agriculture, electromechanical, home furnishing and other industries.