In the 21st century, market competition and product homogeneity trend, stimulated the rapid development of product packaging. Aluminum foil packaging development substantially synchronized with the entire industry. At present, China has become the world's second largest after the United States consumption of aluminum foil, but it also belongs to the less developed countries per capita, especially the use of aluminum foil packaging is still limited, has a broad development space.

Champoux consulting industry posted net investment decisions "2014--2018 China's aluminum foil packaging industry analysis and forecast report" shows that the aluminum foil market structure, compared with Europe, China flexible packaging, household containers aspect lower share . Our country is in the industrialization and urbanization period of rapid development, livelihood projects, the development of low-carbon economy will remain on a high-performance aluminum foil to strong demand.

There are several classifications of aluminum foil, aluminum foil of different it has different effects. Press the foil surface state can be divided into one side and smooth on both sides of light aluminum foil. (1) side light aluminum foil: doublet rolling of aluminum foil, shiny side of the rear sub-volume, - face black hair, so called side light aluminum foil. Side light foil thickness usually not more than 0.025mm. (2) smooth on both sides Foil: single rolled aluminum foil, two paintings and roller contact with both sides of the aluminum foil due to the roll surface roughness is divided into different mirror two surface light aluminum foil and a general two surface light aluminum foil. Two faces of the optical thickness of the aluminum foil is generally not less than 0.01mm.