Manual Spiral Binder (A4) | NB-39

A spiral binding machine is used to bind numbers of papers together with the plastic roll coil. The spiral binding machine is also known as a plastic Coil Binder machine or Spiral Coil Binder machine.
Spiral binding machines bind all paper in such a manner that all papers move 360 degrees easy to rotate and can open flat on the table.  Spiral coil binding machine used by manufacturers of Calendars, books, and dairy, etc.  Spiral Coil three type A/4 size coil, Metal wire coil, and plastic coil reel type.