Yin-Yang bags are widely used in the field of food. Yin-Yang packaging bags are a kind of packaging bags with one side transparent and the other side opaque. We call this kind of packaging bag Yin-Yang packaging bag. Yin-Yang packaging bag is a very interesting name, which comes from its material. Yin-Yang packaging bag is also called visible bag, which is characterized by one side of transparent film and the other side of opaque film such as aluminum plating or aluminum foil. It has the following advantages:
(1)Consumers can directly observe the product inside the package through its transparent side, and can clearly see whether there are impurities, whether it is spoiled, and the shape of the contents.
(2) The Yin-Yang aluminum foil composite food bag uses a new safe food grade material, which is non-toxic, moisture-proof, anti-oxidation, etc., and will not cause harm to food.
(3) Any pattern can be made according to the needs of customers, and a transparent window can also be selected. Customers can see the items in the bag through the sealing machine, and the metallic luster it has can be reflected in the sun, making the printed colors more exquisite .