With the continuous development of the manufacturing industry, CNC (computer numerical control) processing technology has gradually become an important tool to improve production efficiency and product accuracy. CNC processing uses computer programs to control mechanical equipment, which can achieve high-precision processing of complex parts and significantly reduce labor costs and errors. In modern manufacturing, CNC technology is suitable for metal processing and widely used in plastics, composites, and other materials. Its flexibility and repeatability make mass production more efficient while quickly adapting to different design needs. Applying this technology not only improves the market competitiveness of products but also promotes the innovative development of the entire industry.