... such as auto press, auto stop while paper jam, powder jet, steps running forward and backward.7.II-class: ... forme dampening rollers.8. NP device: printing, number printing, red chromatography, stamp press printing, perforation line, these function can be ... one time .It makes high work efficiency. Detailed Data: ModelHL47IINPMax. printing size460 × 345mmMax. sheet size470 × 365mmPlate size470 × 395 × 0 ...