The application of tinplate is very wide, from as food and beverage packaging materials to grease cans, chemical cans and other miscellaneous cans, the advantages and characteristics of tinplate to provide content in physical and chemical properties of good protection. Tin cans can be used to fill juice, coffee, tea and sports drinks, can also be filled with cola, soda, beer and other drinks. The tinplate can be highly workable to make its can type changes, whether high, short, large, small, or square, or round, can meet the needs of today's beverage packaging diversification and consumer preferences.