1-34 Hole Adjustable Full Drawing Knife Iron Ring Binding MachineProduct information: Machine name: 34 square hole iron ring binding machine Applicable consumables: double iron ring Handle type: solid handle Number of handles: 2 Applicable paper: A4 (Anything below 30CM) Punching capacity: 15 sheets 80 grams Binding capacity: 130 sheets Punch size: 4X4mm Number of holes: 34 square holes Number of draws: 34 Margin: 3mm, 5mm, 7mm Pressure ring size range: 4. 8 15. 9MM Ceremonial vessel size: 46U* 260* 350mm Packing