As we are the professional Razor carbide Blades producer for paper cutting applications in the printing and paper industry China. Carbide Double Razor Blades are common in our production department for knives you will find the best state-of-the-art grinding machines which are specially designed for the grinding of Tungsten carbide. We manufacture carbide knives with minimum tolerances: Ground, lapped and polished surfaces in the μm range. In order to obtain maximum tool life and precise cutting operations we test carbide razor blades on up-to-the-minute measuring equipment, as we not only produce but also measure and document in the μm range.