There are many kinds of vacuum packaging machine, and the following factors should be taken into consideration when choosing the vacuum packaging machine.

A) Packaging speed. For improving the production efficiency, you can choose the double chamber or multi chamber vacuum packaging machine to improve the whole rogress of production.

B) Whether the goods are packed need other protective gases or not. If yes, multifunctional vacuum packaging machine with pneumatic device can be selected.

C) The vacuum degree of the packaging materials. If the goods can be preserved only in hige vacuum degree condition, the cavity type vacuum packaging machine will be your best choice.

D) The requirements of the packaging materials for the vacuum packaging machine.

 

When choosing, packaging of solid, particles, and other relatively dry and non corrosive materials, can choose vacuum machine that are made of aluminum alloy material; When packaging soup, salt and high acid composition containing material, machine made of stainless steel or aluminum magnesium alloy material will be your best choice. Sealing ring generally uses silicone rubber, black rubber, and a small number of products using foam rubber, silicone rubber is of high temperature resistance, corrosion resistance, good sealing, and long service life, while foaming rubber do not sealing well, easy to fall off, short service life.