Main machine and numerical control device for CNC machine tools： ● Mainframe, he is the subject of CNC machine tools, including machine parts, columns, spindles, feed mechanisms and other mechanical components. He is a mechanical component for performing various cutting operations. ●The numerical control device is the core of the CNC machine tool, including hardware (printed circuit board, CRT display, key box, tape reader, etc.) and corresponding software for inputting digital part programs and completing the storage and data of input information. Transformations, interpolation operations, and various control functions. Words：CNC Milled Parts/ Milling Part/ Milling Accessories/ Milled Part/ 4 axis cnc mill/ axis milling/ cnc milling parts/ cnc milling products