Bag packaging is the most common form of packaging in the food and beverage industry. The primary materials used for bag packaging include plastic, paper, composite materials, and biodegradable materials. Plastic bag packaging is one of the most prent packaging materials in the food and beverage sector, primarily used for products such as snacks, frozen foods, vegetables, meat, and pasta. Paper packaging bags are typically employed for items like pastries, milk, gifts, and certain confectionery products. Composite bags combine the advantages of paper and plastic materials and are commonly used for packaging coffee, nuts, and other goods.