Vacuum package eliminates most of the air (oxygen) in the package, which can effectively prevent food spoilage.
In the food industry, single chamber vacuum packaging machine is widely used for all kinds of cooked products such as chicken leg, ham, sausage, grilled fish fillet, beef jerky, etc. More and more food which need fresh-keeping are being packaged in vacuum, such as pickled products such as pickles, soy products, preserved fruits, etc. After vacuum package, the product will keep fresh for longer time, greatly extending the shelf life of food.