Kingdun, walking in the forefront of technology in super-hard grinding tools!

  Kingdun is a famous enterprise specialized in R&D of diamond grinding wheel. The company was jointly established by the senior professors of China's authoritative grinding tool and abrasives research institutions and industrial figures. The company combines the domestic leading production technology and formula with the control concepts of West Germany and Japan about raw materials. The company not only creates excellent grinding tools, but also provides our products around the world and contributes to increasing productivity for our customers!

The company passed the certification of ISO9001-2008 quality assurance system. Unique technology formula, strict management system, high-quality professionals, perfect synthetic binder analysis system, and sophisticated testing equipment can provide a strong guarantee for manufacturing high-tech high-quality products. Our products are widely used in the optics, electronics, semiconductors, magnetic materials, gauges, cutting tools, machine tools, bearings, automobile manufacturing, metallurgy, petroleum exploration, stone, military enterprises, and special new materials. The company also undertakes R&D and replacement of the imported wheels!