... widely used in food industry, just like the vacuum packing for betel nut, sausage, tofu, dried fish, ... jerky; and the paper/plastic or plastic/plastic packing for medical instruments and wound dressing products.The ... Main Technical Parameter ModelUWBD-420/520Capacity6-15time/minMax. Packing Size400×320×60mmSealing MaterialWidth 400mmThickness 0.05-0 ... UWBD-420/520 Fully Automatic Vacuum Packing Machine