Aluminum foil has a clean, sanitary and shiny appearance, it can be integrated with many other packaging materials, and aluminum foil surface printing effect is better than other materials, using the plastic particle melts at a great heat, then form a layer film on aluminum foil, we called it PE coated aluminum foil, it has a strong air insulation and heat sealing, waterproof, moisture proof, anti-oxidation etc., are widely used in the packaging of food, medical and beverage.