... :3-5 characters per second or 80mm straight line 3. pin of marking machine impactive frequency:400 times/S, ... machine frame and base, (4)worklight IKEA brand, (5) foot switch, (6)SJ marking system software.Use buyer’s computer or ... 2) Applications:Automobile, motorcycle, voyage, spaceflight, shipping, petroleum-machine, engineering- machine, steel, tool producing, war industry, fire fighting, mould and ...