... core 3. all sizes of core are available 12.7mm honeycomb plastic coreapplications:1) ATM thermal roll core ... NCR roll core,5) receipt roll core,6) paper core We supply different size plastic core with different ... size of injection moulds.SIZE:44mm*12 mm ,57mm*12mm,57mm*8mm,57mm*500mm57mm*13mm ... *12mm79mm*12mm,111mm*12mm,56.2mm*11mm,56mm*12.7mm79mm*12mm,38mm*13mm,45mm*13mm, 55mm*13mm ...