coating difference between the inside and outside of the cans

Compared with the decorative paint on the outside of the tin food cans, the role of the paint on the inside of the tank is even more crucial. The inner coating of the packaging food cans form a barrier between the food and beverage and the can, which can achieve a maximum barrier between the metal can and the contents and retain the flavor of the food and beverage. At the same time, the internal paint is food grade and the outside is industrial grade paint.