Zhuzhou Kunrui Carbide Co., Ltd is designed as a private high-tech enterprise which is specialized in producing tungsten carbide rods/ tungsten carbide pipe/tungsten carbide rods with coolant ducts/ and other tungsten carbide products. We located in Zhuzhou city which is the tungsten carbide hometown of China, it close to jinzhu highway/hunkun highway/wuguang high-speed rail which is convenient in traffic. Equipped with advanced technologies and manufacturing equipment.