Automatic spiral binding machine PBS420 for 20mm thickness spiral notebook

Automatic spiral binding machine PBS420 for 20mm thickness notebook produce
Max thickness : 20mm notebook
Spiral dia : 8mm- 25mm
Coil lock : spiral dia 12mm -25mm could choose
Pitch : 8.47 ,6.35 ,5, 6 ,8 ,7.94
Machine with paper punching and coil lock functions ,will be your best choice for spiral notebook produce .
Details contact jason : cxautojohn@gmail.com