Equipped with a powerful vacuum pump, it can quickly and efficiently extract the air inside the packaging chamber to form a high vacuum environment. Vacuum processing can be completed in a short time, greatly improving packaging efficiency, effectively preventing material oxidation and deterioration, and extending the shelf life. Specifications: Length 500mm×Width 400mm×Height 300mm approximately, large machine size reaches Length 2000mm×Width 1000mm×Height 1500mm and above.