Exquisite Makou tea tin can with lid

People print patterns on tea tin cans, so that the tea cans not only play a role in food preservation, but also have a decorative appearance, which can attract customers' attention. Exquisite tea tin cans have to go through complicated printing process to achieve the effect. Tea packaging iron cans made of tinplate usually need to be coated with some kind of paint on the inner surface of the iron can according to the characteristics of the contents (tea) to prevent the contents from eroding the can wall and the contents from being polluted, which is beneficial for long-term storage. For tea, in order to prevent post-processing curling, exposed iron scratches and rust, it is also necessary to apply a layer of decorative paint to increase the appearance. For the performance of the inner coating of tea cans, it must not only have corrosion resistance, good adhesion, flexibility, non-toxic, odorless, meet food hygiene and safety requirements, but also must have the heating and internal repair coating in the post-process such as high-frequency resistance welding local high-temperature heating, and the performance of high-temperature cooking at 121°C after tea canning without fading and loss of luster.