The tinned iron in tin cans is also called white iron and ordinary iron. Its price is cheaper than that of frosted iron, and its appearance is not sandy. After a layer of white is printed on the base layer, various exquisite patterns can be printed. At the same time, it can also do various gold silver color iron penetration printing, which can return to light in a bright place, giving a dazzling feeling, showing high-end, and the price is also affordable. Therefore, tinned iron printing can packaging is popular with many customers

The frosted iron in the tinplate is also called silver coated iron, which is usually called silver coated iron because of its sandy appearance. Its price is one of the most expensive tinplate materials. The ordinary iron cans are usually used for packaging cans without printing. If the iron cans to be printed are usually of sand, they are usually printed through iron. The tension and hardness of frosted iron are generally not as good as those of tinned iron, There are some specifications of tinplate that are not suitable for products with large drawing ratio