Double Chamber Vacuum Packing Machine double chamber vacuum packing machine is a typical type of chamber vacuum sealer, designed for the small and medium-size production capacity of vacuum sealing. Compared to single chamber vacuum sealer, a double chamber vacuum packing machine owns 2 working chambers and 1 swingable chamber cover. The two chambers work alternatively to enhance the vacuum packing speed of the double chamber vacuum packing machine to 2 times of single chamber vacuum sealer. Double chamber vacuum packing machine, also as known as double chamber vacuum sealing machine, or double chamber vacuum sealer, is a typical industrial purpose vacuum packing equipment, compared to household tabletop vacuum sealers. The machine is designed for small & medium scale vacuum bag sealing production, for various kinds of products. It features high packaging production output by working alternatively in the swinging chamber. Double chamber vacuum packaging machines are customizable according to customer product’s size information and attributes (solid, liquid, brick type, etc). According to sealing bar length and quantity, regular models of double chamber vacuum packaging machines are DZ600/2S, DZ600/4S, DZ700/2S, DZ800/2S, etc.