The iron cans of the horse mouth can be commonly known as iron cans, iron boxes, and cans made of tinplate.
For a variety of purposes. Tin box can be commonly known as iron cans, iron box, is made of tinplate cans, tinplate is the surface of iron on the tin. To play a protective role. Generally for the sake of exquisite packaging, and the use of printing, commonly known as printed iron cans.