Household Kitchen Food Saver Vacuum Sealer

Angular items. The sharp edges of the items in the process of vacuum packaging does not cause any problems, the key is that after the completion of vacuum placement period and transportation period, the friction between the items and the items will make the bag leak, thus losing the meaning of vacuum packaging, so the sharp edges of the items are not recommended vacuum packaging.Too fine, too light powder. In principle, the powder can be vacuum packed, but some too fine, too light chemical class powder in the packaging process will be drawn out of the bag mouth, so such items are not recommended vacuum packaging. Specific how to distinguish whether it is too fine, too light powder, the simplest way is that the user can take a small amount of product packaging one or two bags to test.