JACK E3 Power Saving 4 Thread Overlock Machine Complete Set

71% power saving. Use servo motor, compare with normal overlock,much safety, and less maintenance, every year it saves 446KW/H.If per KW/H costs 1 RMB, totally it saves 459 RMB per year. Optimization for the system of thread take-up mechanisms to adjust the thread picking at different times. make sewing stitch more perfect. Only adjust tension devices is enough. Fully enclosed needle bar oil return device, blocking oil pollution, Clean and durable. Improve customer satisfaction. The handwheel is designed with fingerprint and big fan, low noise, which makes the motor cooling effect better and the machine easy to operate.