Multi-head balance, High accuracy Fully automatic and continuous Bag size adjustable Vertical form fill and seal machine LSU-420 Automatic vertical form fill and seal machine is suitable to pack pet food, fish feed,corn flakes, snacks, breakfast cereals, rice, jelly, candy, fried pellet, etc. It suits to pack high crispy and easy fragile materials, like puffy food, corn flakes, breakfast cereals, ...