Set up in 2002, located in Zhengzhou Economic & Technological Development Zone in Henan Province of the People's Republic of China, Henan Union Abrasives Corp. boasts the production and R&D of superhard materials and abrasives in micron and nano sizes. We are also entitled as the High-Tech Enterprise and Diamond Research Center by the government. Main products: Monocrystal, Poly and Nano diamond and their powders' series, CBN powder, slurry and polishing films. Our products can meet and ...   |