1. Strengthen the management of the air dryer to ensure that there is no moisture in the compressed air.
2. Strengthen the management of rolling oil, and control its water content below 400×0.000001.
3. The packaging of aluminum foil rolls should be sealed, and each roll should be filled with an appropriate amount of desiccant.
4. The humidity of wooden shafts and boards of packing boxes should not exceed 18%, and the temperature of packing aluminum coils should not exceed 45 degrees Celsius.
5. Do not open the sealed package immediately when transporting from a low temperature area to an area with high temperature and high humidity.
6. Aluminum foil rolls should not be placed where there is rain or snow on the roof of workshops and warehouses.
7. When transporting aluminum foil from a low-temperature area to a high-temperature area, the sealing of the package should be strengthened, and a desiccant should be added if necessary.
8. When packaging aluminum foil products in the rainy season, it is necessary to strengthen the sealed packaging and add a desiccant.