As known as CNC lathe, it processes parts processing. The computer numerical control lathe, is the largest, the most widel CNC machine tool, accounts for about 25% of the total number of nc machine tools. Nc machine tools is a set of mechanical, electrical, hydraulic, pneumatic, microelectronics and information technology for the integration of mechanical and electrical integration products.

The machinery manufacturing equipment has high accuracy, high efficiency, high automated and high flexibility advantages . The technical level of nc machine tool and production in metal cutting machine tools is an important symbol of the overall level of industrial manufacturing. Numerical control Lathe Machine tool is one of the main varieties and it occupies very important position in the country's economic development. For decades CNC lathe has been paid attention to by the countries all over the world and got rapid development.