Braille machine name: plate carving machine manufacture date codes, PVC printing machine Guangzhou machine engraved metal marking, signs the code machine, engraved nameplate coder Braille machine features: small size, light weight, nimble operation convenient and clear printing neat, uniform line, font size and diverse range Braille machine equipped with code: 1. uppercase letters of the alphabet (26): A~Z 2. small digits (10)