The principle of operation of vacuum packaging equipment is quite simple. During vacuum packaging, the equipment deeply evacuates air from the bag into which the product is packaged. To increase the protection efficiency for some products, the remainder of the air can be replaced with a special neutral gas. This allows you to reliably protect the packaged product from the effects of negative factors: moisture, bacteria, air, etc. >By order, contact the viber indicated in the ad. >More facebook information - danadgari >Sincerely, Mamuka Chokhonelidze