Circular Slitter Blade Round Slitting Knife Cutting Blade For Paper

Ctoolmake's knives are manufactured from high qualitu steel. all knives delivered to customer are not only sharp without burrs, but also last sharpness with the unique heat treatment.

Heat temperature, repeated forging at 3000°C. 

After thousands of rounds of hammering and forming, the forged blade material has high hardness, toughness, wear resistance, good texture, and corrosion resistance, ensuring that the blade has good wear resistance and a long service life.