... solid quality core 3. all sizes of core are available 12.7mm honeycomb plastic coreapplications:1) ATM thermal roll core,2) ... core with different size of injection moulds.SIZE:44mm*12 mm ,57mm*12mm,57mm*8mm,57mm*500mm57mm*13mm,70mm ... ,76mm*12mm79mm*12mm,111mm*12mm,56.2mm*11mm,56mm*12.7mm79mm*12mm,38mm*13mm,45mm*13mm, 55mm*13mm,57mm ... ,80mm*13mm(Ps, 2mm or 2.5mm thickness) Available in custom-mould size.