... all product raw materials Slitting Roll of PET, PE, 2PVC, 3FOIL, 4 FILM, TAPE, 5THERMAL & SMALL PAPER ROLLS 1.Maximum Width ... precision, user friendly, easy operation and maintenance12.Auto tension, paper feeding, adjustment & alignment control 13.Auto control length meter ... all movement, adjustment and others 16.Machine comes with 20 sets of TOP Rotary Slitting Knives and 10 sets ofSlitting Holders ...