tungsten carbide dispersing tray for grind mill from manufacturer

If for the PPMC, HIPS, PET, PVC, etc some special hard or rigid material, which can cause the grinding disc, mill or blades wearing quickly, we can coat one layer of the WC, TiAlN, etc specially alloy metal powder, it can make the Plastic Pulverizer Blade’s service time three or four times comparing with the common blades, mill or disc!