This series machines are high precision, high efficiency and technology concentration products, and have the functions of auto tools change and motion of three coordinates simultaneously. The machines adopts the CNC system of SIEMENS of Germany, it is suitable for machining various box, mould, disc. parts and plate parts. It can finish the exact process of milling, drilling, counter boring, boring, and tapping as well as two-dimensional curved surfaces automatically in one set-up. It is the most idea machining equipments.