Food container aluminum foil, also known as aluminum foil lunch box, is a food container made of aluminum foil, which is usually used to store, package and heat food. Widely used in takeout, fast food, catering industry, family and other occasions. The thickness of aluminum foil containers is generally between 0.03 mm and 0.20 mm, and can be divided into two types: wrinkle-free and wrinkled. It can be divided into disposable and reusable. It is cold rolled or hot rolled into aluminum foil rolls with uniform thickness, smooth surface, no pinholes, no dust particles, and no odor. The production process uses special equipment and molds for one-time automatic cold stamping.