Tungsten carbide roll ring/url] is an important part of the steel bar with a mass diameter =480mm and thickness =130mm. It is primarily applied in high-speed wire production lines, seamless pipe stretch reducing mill, three-dimensional rolls for cold-rolled ribbed steel bar, and composite roll for hot-rolled bar screw thread steel, etc. Carbide rings are made of the hardest metal on earth, they are harder than titanium rings and longer than gold rings. This ring is usually used as a seal, disc cone, instrument and so on. [url=https://www.hrbtinvo.com/]TINVO is your trustworthy manufacturer in China with an annual production capacity of 200 tons, which fully meets the steel bar and wire rod manufacturers' demand for the tungsten carbide roll. TINVO carbide roll bushing has the standards of ISO, GB, ASTM, DIN, JIS, OEM and ODM available.