Populus print exemplaria in tea stagni cann, ut tea cann non solum ludere a munus cibum conservationem, sed etiam habent exornantur species, quod potest attrahunt customers 'operam. Exquisita tea stagni cans ire per complicated printing processus ad consequi effectum. 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. Nam tea, ut ne post dispensando curling, patere ferrum scalpit et rubigo, quod etiam necessarium adhibere iacuit exornantur pingere ad augendam speciem. 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 Lusts.