1. Automatic bag length detecting and setting while machine running.
2. Double frequency converter to control bag length and packing speed.
3. Highly sensitive photoelectric device to keep high accuracy.
4. Independent temperature control for each sealer to make tight sealing and suit for variety of flexible packing material.
Applicable packing materials: biscuit, bread, moon cake, candy, medicine, hardware, meat, vegetable or loaded by box/tray, etc.