This machine is designed to be especially used for packaging of powder products and for vacuum packaging of powder and 3-D packages. It operates in a vertical position. Plastic bags containing the products can be placed into external package barrel or carton, which is then positioned into the packaging machine for packing. This machine is also applicable to liquids like soy sauce that cannot be poured during packaging. The machine is controlled by single-chip microcomputer system and has several special functions. With the transparent high-strength organic glass cover used as a vacuum cover, this packaging machine has the advantages of high vacuum degree, powders in bags being not subject to leakage, close sealing and easy to operate, It is suitable for use in chemical, food, and electronic industries. (special size can be ordered).