Aluminum foil , commonly known as tin foil, tin foil..."Etc." is a tool made of flattened aluminum and used in the kitchen to cook, hold food, or make materials that can be easily cleaned.Thousands of tons of aluminum foil are used to protect and package food, cosmetics and chemicals around the world.Most of the foil is shiny on one side and gray on the other.Aluminum foil used for food can be wrapped on both sides. It is usually recommended to wrap the food in a bright surface to improve the heat conduction effect. Rolled aluminum products with a thickness of less than 0.20mm and a rectangular cross-section and uniform.It includes capacitor aluminum foil, hydrophilic aluminum foil, composite aluminum foil, etc.Because of its excellent characteristics, it is widely used in food, beverage, cigarette, medicine, photographic plate, household articles, etc., and is usually used as its packaging material.Electrolytic capacitor material;Insulation materials for buildings, vehicle