Brief Introduction:
1. New mechanism structure make the model in high speed zigzag with 2000rpm
2. with oil pump and make the machine in fully automatic lubrication
3. The lower shaft transfers the movement to the axle of the rotary hook
4. double capacity large bobbin with high efficient
5. The top cover opening type design easy for repairing the machine
6. Direct drive motor spec. : 220V 0-3500rpm 550watt high torque strong servo motor can be adjusting speed and also the needle positioin function