1. High precision: CNC machining has the advantages of high precision, high repeatability, and high consistency, which can achieve a machining accuracy of 0.001mm.

2. High efficiency: CNC machining has the advantages of high efficiency, high degree of automation, and no need for manual intervention, which can greatly improve production efficiency and save time and cost.

3. High flexibility: CNC machining has the advantages of high flexibility, customizability, and automation, which can meet the production needs of various complex parts.

4. High reliability: CNC machining has the advantages of high reliability, stability, and safety, which can reduce the cost and risk of machine tool maintenance.

5. High quality: CNC machining has the advantages of high precision, high repeatability, and high consistency, which can ensure the stability and reliability of part quality.