Professional different grade tungsten carbide ball for pen (yg6/yg8/yg10)

  Zhuzhou Tongda Cemented Carbide Co., Ltd. integrates the research & development, production, marketing and services. Originating from Zhuzhou Tongda Cemented Carbide Works, we are a professional tungsten carbide manufacturer founded in 2001. We have 13 years' experience in researching and manufacturing tungsten carbide products, specializing in tungsten carbide buttons, brazed tips, saw blades, end mills, CNC inserts, wire drawing dies, rods, plates & strips. Customized wear parts are where our advantage lies. 

Through the efforts of the entire staff, we have become a strong cemented carbide manufacturer. Tongda people have continuously tried to improve the product quality. Tongda uses advanced equipment spray drying towers, automatic presses, dewaxing-vacuum sintering integrated furnaces to produce products. We have passed ISO9001 & TUV certifications.