CNC aluminum alloy parts obtain a metal alloy by adding other metal elements into metal aluminum, such as silicon, iron, copper, aluminum, etc. the aluminum alloy obtained by adding other metals has the characteristics of low density, high strength and aging resistance. Its lightness, strength and other characteristics make CNC aluminum alloy parts widely used in automobile wheels, aviation parts, electronic information engineering, biomedical devices, office equipment, automobiles, machinery, hardware, sports devices, clocks and watches, and other technologies. With the wide application of CNC aluminum alloy parts, it has attracted more and more attention and has been highly praised by customers.