China's machine model compiled several categories
4. CNC machine tools: CNC machine tools are digital control machine short, is a program control system with automatic machine tools.
3. High-precision machine tools: including coordinate boring machine, gear grinder, thread grinder, high-precision hobbing machine, high-precision sewing machine and other high-precision machine tools.
2. Precision machine tools: including grinding machines, gear machining machine tools, threading machine tools and other precision machine tools.
1. General machine tools: including ordinary lathes, drilling, boring machine, milling machine, planing and so on.
