... small core paper slitter rewinder is suitable for slitting and rewinding record paper such as fax paper, ... , frequency converter speed control.Main technical parameters:Max. slitting width:900mmMax. unwinding dia.:900 mm Unwinding paper core ... dia:76 mmSlit width: 210mm,216mm,257mm.( small roll width 37mm,57mm,75mm, 80mm etc)Max. rewinding ... 800kg QFJ-900 model Fax Paper Slitter (slitting machine)