Aluminum alloy is a general term for alloys based on aluminum. The main alloying elements are copper, silicon, magnesium, zinc, manganese, secondary alloying elements are nickel, iron, titanium, chromium, lithium and so on. Aluminum alloy has low density, but high strength, close to or more than high-quality steel, good plasticity, can be processed into various profiles, has excellent electrical conductivity, thermal conductivity and corrosion resistance, and is widely used in industry.

Aluminum alloy is adopted by the majority of designers and friends because of its performance, and is widely used in aviation, aerospace, automobile, machinery manufacturing, ships and other products. Jingke Xingye Company often uses aluminum alloy when making hand models and automobile inspection tools. The surface can be sprayed, anodized, electroplated, wire drawing and other processes.