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