CNC machining center is a high-efficiency automatic machine tool composed of mechanical equipment and numerical control system for processing complex parts. CNC machining center is one of the most widely used and widely used CNC machine tools in the world. It combines the functions of milling, boring, drilling, tapping and cutting threads on a single machine, giving it a variety of processes. Precision Custom CNC Large Machining Aluminum Parts. Due to the increasing demand for intelligence and automation in the manufacturing industry, CNC machining centers have developed rapidly in China, especially in South China and East China.