1. Fine art packaging boxes generally use coated paper, matte paper, special double-sided coated paper; the other is aluminum foil coated packaging.

2. Aluminum foil is a soft metal film, which not only has the advantages of moisture-proof, air-tight, light-shielding, abrasion-resistant, fragrance-proof, non-toxic and tasteless, etc. Patterns and patterns are therefore more popular with people.

3. Especially after the aluminum foil is combined with plastic and paper, the shielding properties of aluminum foil are combined with the strength of paper and the heat sealability of plastic, which further improves the water vapor, air, ultraviolet rays and bacteria necessary for packaging materials. Shielding performance.