DYJ-320 Pad Printing Machine (Electric Pad Printer, Printing Machinery, Packaging Machinery) It is ink-cup model pad printing machine can be used for printing production date, validity date, batch number on the metal, plastic, glass, nylon, film material objects, as well as small commodity trademark, pattern, word and bar-code.ModelDY-380DYJ-320Power supply220V/50HZ 50WPrinting speed0-60times/min ...