Name·ª hr carbide (tungsten steel) high-speed wire roll rings, roll rings, roll scissors, thread roller Grade·ª lz10.Lz20.Lz30.Lz60 Usage·ª for rolling high-speed steel wires, processing steel. Widely used in steel mills. We specialize in the manufacture of tungsten carbide products such as tungsten carbide strips, tungsten carbide rings, tungsten carbide inserts, tungsten carbide indexable inserts shims, tungsten carbide indexable inserts, tungsten carbide wear parts, tungsten carbide drawing pellets, tungsten carbide drilling bits, tungsten carbide drawing dies, tungsten carbide cold forging dies, tungsten carbide bars, tungsten carbide rods, tungsten carbide balls, tungsten carbide burrs, and hardmetal customized products etc.