Xinzheng Dia Abrasives Co., Ltd is a professional manufacturer of diamond and CBN grinding wheels with an capacity of 40,000pcs/month. Its products cover resin, vitrified, metal, electroplated and hybrid bonded diamond and CBN tools, which have been widely used in the fields of Automobiles, Bearing, Aerospace, Magnetic materials, Compressor, Ceramics, Tools, Molds and so on. The company regards technical research and development as its core competitiveness with its R&D center and joint R&D groups with several universities. There are dozens of patents issued every year.