Aluminum rod is a common metal material, usually in a cylindrical shape, made of pure aluminum or aluminum alloy. Its diameter and length can be customized according to the needs of specific applications, and common diameters range from a few millimeters to tens of millimeters. Aluminum rod has the characteristics of light weight, high strength, corrosion resistance and good conductivity, so it is widely used in the manufacture of aircraft, auto parts, building materials, electronic products, sports equipment and other fields. When in use, it can be processed by cutting, drilling, welding, etc.