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. Horse mouth iron 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.