S15 book 21-hole full-draw voucher apron punching machine file archive 10-hole clip apron binding machine contract text tender punching machine

Name: Manual binding machine
Model: S-15
Knife extraction: 21pcs
Number of holes punched: 21pcs
Aperture: 3*8MM
Margin: 3-6MM
Hole punching capacity: 15 sheets (80g A4)/18 sheets (70g A4)
Binding thickness: 200 pages
Packing size: 415*190*310MM
Net weight: 6.5KG