Features: 1.R&D automatic intelligent digital control scanning hole coordinate touch screen LCD computer base on German CNC technology. 2.Adopting Japan Fuji 4 axis servo motor. 3.Installing trimming device to reduce trimming process. 4.The whole machine uses German INA,AFG,DURBAL,JAPAN NSK,IKO and other brands of bearings. 5.Universal fixture and universal special-shaped handle box. 6.Automatic cylinder pressure, nylo rolling handle-off hopper. 7.Strong stability of the whole closed loop system,high precision of repeated positioning,easy operating and strong anti-interference ability.