CNC metal processing is a process of manufacturing metal parts using computer numerical control technology, which produces custom designed parts by removing material layers from blanks or workpieces. This processing method is suitable for various metal materials and has the following characteristics:

1. High precision: CNC metal processing can achieve high precision and accuracy because the production process is completely controlled by the program, ensuring that each part is accurately replicated.

2. High production efficiency: Due to the automation of the machining process, CNC machines can perform continuous machining, improving production efficiency. At the same time, CNC machine tools are equipped with a tool magazine with automatic tool changing function, which can perform multi process machining after one clamping of the workpiece.

3. Low cost: CNC machining reduces hardware investment and manual workload, saving a lot of time and effort, thereby reducing production costs. This is particularly evident in large-scale production, as it reduces manual operations on the production line.

4. Material diversity: CNC machining technology is suitable for a variety of materials, including different types of metals, providing a wide range of material choices for manufacturing.

5. Diverse processes: Metal processing involves processing techniques such as CNC machining, milling, turning, drilling, electrical discharge machining, and wire cutting, which can be selected according to specific design requirements and material characteristics.

Overall, CNC metal processing is an efficient, precise, and cost-effective manufacturing method suitable for the production of complex shaped workpieces, especially widely used in aerospace, automotive, mechanical engineering, and other fields. With the development of technology, the importance of CNC metal processing in manufacturing continues to increase, becoming one of the core technologies in modern manufacturing.