Double Chamber Vacuum Packing Machine As the name suggests, Double Chamber DZQ 500 machine, unlike the Single Chamber? machine, deals with double chambers or say double opening. It means double the chamber, double the processing speed of the products. Hence more advantages and more productivity. Well, the Millennium Double Chamber model of vacuum packing machine is known for the packaging of products in a huge quantity. It is used immensely in large-scale industries where the responsibility of packing and vacuum extraction is ultimate and heavy. Double chamber vacuum packaging machine is evacuated vacuum bag and then sealed, so that the bag to form a certain degree of vacuum, which can make packaging products to oxygen, preservation, moisture, mildew, rust, pest control, pollution prevention purposes , Effectively extend its shelf life, easy to store and transport