Features: with balance support on upper and lower part, this vacuum machine is able to make a direct adjustment with the inclination angle varied from 0 to *5 degrees. It can also specially be used for vacuum packing of mushy products with a higher liquidity or higher liquid content (such as picked vegetable, mushroom, bamboo shoot in water, bean paste and materials with soup). Such vacuum machine is able to safely place packing bags of products with a certain inclination angle, and fluid materials or liquid in vacuum bags will not leak easily, thus the sealing quality can be ensured and the quality guarantee period of the packaged products can be prolonged efficiently.