Applicable to the packaging of a variety of granule and lump materials including but not limited to puffed food, potato chips, crispy rice, jelly, confection, pistachio nut, apple slice, dumplings, biscuit, dry fruit, melon seeds, frozen food. To operate the machine needs compressed air supply with a pressure of 6-8 kg/m2 and consumption of 0.3 m3/min.