Passion's male slotter blades & machine knives are used in conjunction with female slotter blades to slot carton board, honeycomb board (three-layer, five-layer, seven-layer) on the printing slotting machine. Our company's slotter blades & machine knives are possessed with excellent cutting performance, including high durability, precise angle, optimized hardness. In addition, the use of professional heat treatment technology further enhances the durability of blades. Consequently, even under high speed operation, the blades can still maintain the superexcellent cutting strength and stability.