CNC machine tool numerical control system by monitor,servo controllers,servo motors,switches and sensors,and numerical control machine tool has a strong dependence on electronics,computers and other high-tech,as technology advances,our country will substantially increase the proportion of demand on CNC machine tools,non-numerical control machine tool will gradually be eliminated.Many companies have begun to apply CAD(computer aided design),ERP(enterprise resource planning)and information technology to respond to the development of numerical control machine tools such as e-commerce requirements.