... frequency conversion timing, electromagnetism controlling and electronic correcting .2. Punching, line -pressing, cutting and folding can be finished for ... 3. More punching rows and plies can be added ,4. Roll can be easily loaded and unloaded, high speed folded, ... counted5. Adopt PLC system, which enable to operate easily, accurately and reliably Max. width of paper500mmPrinting speed5-80m/minPaper ...