34 holes zinc spring binding machine
Binding square hole: 4x4mm
Manual binding system
Number of punched paper: 12-15 sheets of A4 (70gms)/time
The maximum number of papers attached to the spring: 130 sheets
Alignment function
Spring used: 4.7mm - 14.3mm (20 - 130 sheets)
Weight: 5.5 kg
Dimensions: 405x295x145 mm
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