Designed for packing block materials, such as bean curd cake, fish, eggs, candy, red jujube, cereal, chocolate, biscuit, peanut, etc. Can work with granular type materials: crystal monosodium glutamate, granular drug, capsule, seeds, chemicals, sugar, chicken essence, melon seeds, nut, pesticide, fertilizer, etc, powders, such as milk powder, glucose, monosodium glutamate, seasoning, washing powder, chemical materials, fine white sugar, pesticide, fertilizer, etc.