Electronica Tough Carb Limited manufactures Tungsten Carbide Powder. Electronica Tough Carb Limited supplies tungsten carbide products for the metal cutting, metal forming and mining applications. The Tungsten Carbide Powder is used for powdered metallurgy applications such as Electrical Contacts, Spray Coating, Heavy metal Alloys, and Mining Tools in the range from 1micron to 17 micron [Fsss].