tungsten carbide ball tungsten carbide security seal labels

Tungsten carbide ball, chemical formula WC. Called the Wolfram Carbide for black six-party crystals, with metallic luster, hardness is similar to diamond,tungsten carbide ball is a good conductor of electricity and heat.Jaw tungsten carbide, tungsten carbide powder,tungsten carbide plate tungsten carbide hammer head, tungsten carbide material, tungsten carbide content carbide tungsten carbide powder is mainly used for production.