Have you thought to use a commercial vacuum packing machine to extend food preserving time. MAX packing machine manufacture a double chamber vacuum sealing machine that quickly and conveniently pack all kinds of food including meat, sea food, grain, tea and herbs. In some industrial products and electronic components, manufacturers also like to use our vacuum packing machine to pack the material to prevent destroy. MAX double chamber machine can pack a large volume of food at one time so it reduces time consumption and labor cost.
http://www.maxpackingmachine.com/en/content/35-vacuum-packing-machine-manufacturer
