The tea can should have good sealing performance, good moisture, light, odor and oxidation resistance. Such tea cans are good utensils for storing tea.

   The surface or internal coating of the tinplate box packaging can play a role in preventing oxidation, protecting the tinplate box from rusting, preventing damaging chemical components when packaging special contents, and enhancing the beauty of the tinplate box packaging to a certain extent, giving consumers a sense of security and more assured when purchasing products.

Tin can is a widely used packaging products, according to the shape of different, can be divided into square iron box, round iron box, heart-shaped iron box and other shaped tinplate box packaging.