al frequency conversion control,bag length can be set and cut in one step,saving time and film.
2. Interface features easy and quick setting and operation.
3.Self failure diagnosis,clear failure display.
4.High sensitvity photoelectric eye color tracing,numerical input of cutting sealing position for estra accuracy.
5.Temperature independent PID control,more suitable for packaging different materials.
6. Positioned stop function,without sticking knifeorwasting film.
7. Simple driving s