Cardboard as the main material made of cylindrical or other shapes of containers with a bottom and cover made of paper or other materials are known as paper cans. Paper cans include cardboard cans, cylindrical composite cans and other composite cans.
The advantages of paper cans: paper material environmental protection, easy recycling, waterproof and moisture-proof, heat insulation effect.Applicability is very wide, often used in food, tea, daily necessities, wine, etc., to glass bottles can play a protective role.In addition, food generally use composite paper cans, green environmental protection, low cost.
Paper cans are light in weight and easy to transport, but their disadvantage is that they are affected by moisture and so on.
