The automatic design structure,and it has the function of the electric eyes to detectTouch the key then you can finish all the flow,very convenience and quicklyMicrocomputer producer comtrolling,digital display,unattached key-press function and self-checking functionPrecise glue binding,which keep the spine of the book smoothlyHigh speed alloy milling cutter which keep coat paper full Adjust it just depend on the operating speed.Digital display screen,independent key-press function

PRY 50L perfect binding machine