The development of aluminum foil packaging is closely related to the progress of material composite technology.

Aluminum foil packaging began in the early 20th century. As the most expensive packaging material, aluminum foil was only used for high-end packaging.

Aluminum foil anticorrosionThe main cause of corrosion is that the product is affected by moisture or water during production and circulation. Therefore, to control the generation of corrosion waste products.

Main logic:(1) On the supply side: In April 2021, the domestic output was 3.25 million tons, a year-on-year increase of 9.9%. In the second quarter, the resumption of production and new investment were promoted, and the domestic production was moving towards an annual output of 40 million tons. The