... Up to 3 seconds per book max. speed. This machine used abroad binding for notebook, exercise book, hang calendar, ... speed spiral binding machine.binding machine,binding equipment,wire o closing machine,wire binding machine,wire closing machine,* our book binding machine can bind up ... 4"-7/8" Speed:1000time/hrWire Pitch Correction featureYO Closing Machine Can bind up to 20 books per minute. Setting ...