CNC Machining is a high-precision and high-efficiency machining method, which is widely used in automotive manufacturing, aerospace, electronic equipment and other fields. CNC machining has the following advantages: High precision: CNC machining can precisely control the machining process by pre-programming, so as to achieve high-precision machining and reduce large errors. High efficiency: CNC machining can realize fast conversion of machining mode, and at the same time, the machining speed is also fast, so as to improve the production efficiency. Diversity: CNC machining can process a variety of complex surfaces and shapes to meet the needs of different fields. Automation: CNC machining is an automated machining method that can reduce manual intervention and improve production efficiency. Flexibility: CNC machining has high flexibility and can adapt to different production needs to achieve single-piece production and small batch production. High reliability: Another advantage of CNC machining is high reliability, because the cutting, drilling, milling and other operations of numerical control machine tools are carried out according to pre-set procedures, reducing the possibility of operation errors and human errors.