Food vacuum bags have two layers, three layers, and four layers. Used for instant noodles, snacks, frozen snacks, powder packaging, biscuits, candies, all kinds of light food, all kinds of dry food, fried food, potato chips, rice snacks, snacks, tea, cooking, alcoholic food, flavored food , powder packaging, soy sauce, liquid, laundry detergent, shampoo, etc. […]