The vacuum packing machine is to vacuumize the packing bag and then seal it to form  vacuum status in the bag, so that the packed items can achieve the purpose of oxygen insulation, freshness preservation, moisture resistance, mildew resistance, rust prevention, corrosion prevention, insect prevention, pollution prevention etc., effectively prolong the shelf life and freshness period, and facilitate storage and transportation. The vacuum packing machine produced by our company is suitable for all kinds of plastic composite film or aluminum foil composite film bags. For all kinds of raw and cooked food, fruit, native products, medicinal materials, chemicals, precision instruments, clothing, hardware products, electronic components etc., various solids, powders, and liquids are vacuum packed.