Liquid, solid, powder, paste food, grain, fruit, pickle, preserved fruit, chemicals, medicinal materials, electronic components, precision instruments, rare metals, etc. Packed in a high barrier vacuum packaging bag made of nylon composite film (PA+PE) or plastic aluminum foil film (nylon+pure aluminum foil +PE), and processed by a special machine.

The function of vacuum packaging machine is only to realize the functions of vacuumizing and sealing. The vacuum degree depends on the power of the vacuum pump and the sealing conditions of the vacuum pipeline and vacuum chamber. The quality of sealing and vacuum bag directly affects the vacuum holding time of this vacuum packaging product.

Vacuum packaging can only play an auxiliary role in the shelf life of food, but can not play a complete role in the shelf life.

If you need to know more, you can also call the popular packaging machinery factory, which may give you more suggestions. In addition, vacuum bags can also be consulted. Their prices are very affordable.