carton board printer slitting slotting cutting blade angle cutting knives 1.Material: tungsten carbide,HSS 2.cutting paper carton board printer slitting slotting cutting blade angle cutting knives 1. Application: for cutting Wood, plastics, rubber, paper, food, leather, electronics, fabrics...etc. 2. for grooving and cutting with less procedure 3. Ultra-thin, High precesion, Superhardness 4. ...