Automatic face mask packaging line for exporting to Japanese customers. The bagged face masks are put into the box through the cartoning machine, then the production date code is sprayed on the box by the coding machine, wrapped with film by the sealing and shrinking machine, and then put into the outer case by the case packer. Finally, the outer case is sprayed with time code. The high standard of product packaging is completed fully automatically. This customized facial mask packaging line is compatible with three carton sizes and can be produced 24 hours a day with a production speed of 30~40 boxes per minute. It saves a lot of workers for the customer and improves the packaging quality and production efficiency.