What Are The Types Of Stamps?

The types of stamps mainly include photosensitive stamps, copper stamps, back-inking copper stamps, red glue stamps, penetration stamps, wax seal stamps, embossing seal stamps, etc. The effects after use are different, as follows: What are the types of stamps? Photosensitive sealPhotosensitive seals are made of a special chemical synthetic material that instantly emits strong light […]