Film Converting, Slitting & Rework Solutions

With almost 40 years in the packaging industry, NJB have extensive experience in the conversion and slitting of packaging films. We have recently installed a new state of the art slitter rewinder at our premises in Maynooth. Our team of highly skilled technicians can ensure precision conversion of packaging materials to your specifications in a variety of thicknesses and widths.

We currently offer custom slitting to industries such as Food & Beverage, Pharma, Industrial, Agricultural and the Printing & Graphics industry.

Services we provide:

Custom slitting:

Our expert team can accommodate your needs with precision and care.

  • Slit wider rolls down to desired widths
  • Rewind rolls to workable lengths


  • Materials can be slit from up to 1600 mm wide.
  • Films from 10 micron to 400 micron
  • Various PE films, OPPs, PVCs and laminates can also be converted.


  • Customised to your specification
  • Quick turnaround time
  • Flexible quantities
  • Cost effective.

Rework Solutions – minimise waste!

  • Repair crushed or damaged cores
  • Correct tension issues
  • Remove damaged edges
  • Convert obsolete SKUs
Rolls on slitter