"Tieduojin" tinplate box food packaging, provide matching tinplate box and sealing film. With the advantage of exquisite packaging and high grade，the products can meet the needs of 121 degree cooking sterilization and - 40 degree frozen storage at the same time. The products are widely used in the packaging of frozen portable food, prefabricated vegetables, fast food takeout catering and dog food products. It is highly recognized and praised by many customers.