It can make true quad seal bag, Suitable for non-sticky, bulk or granule medicines, foodstuff and seeds, such as potato chips, banana chips, snack foods, granulated juice sugar, coffee, salt, melon seeds, rice, oatmeal, peanuts, loose tea leaf, fragile food, tea, desiccant, washing powder, mono sodium glutamate, popcorn, potato chips, plantain chips, and snacks etc. Packing Speed: 10-60 bpm