Features of the machine : It is two chamber with one cover and suitable for large and medium-size factories.Using a microcomputer control technology, it works more accurately, stably and anti-jammingly. Once the cover is pressed, the machine could automatically pump, seal, print, cool and exhaust according to the set procedures.The goods could avoid oxidation, mildew and damp after packed. It could also be extend the storage period. Scope of application:It is the best choice for frozen food, aquatic products,prepared food, tea, medicine, hardware and electronic products.