Equipment: The machine has a simple structure, stable performance, easy maintenance features, simply press the vacuum chamber cover according to set procedures to complete vacuum, inflatable (optional), sealing, trace, cooling and exhaust the entire process. Items can be prevented by vacuum packing after oxidation, mold, insects, moisture in order to extend the storage period. Vacuum pump can be customized according to customer requirements. Adaptation: meat, butter pickle products, fish, seafood, vegetables, agricultural products, fruit, grain, soy, herbs, and electrical appliances.