Henan Crownkyn Superhard Materials Co., Ltd. was founded in 1999, which is a product development and technological innovation company and masters the core technology of ultra-pure high-strength micron powder, mainly producing diamond micron powder and CBN micron powder. we did independently researched, developed and produced double-sided precision grinding equipment, diamond grinding wheels, polycrystalline diamond (PCD) and laser cutting technology to meet the needs of precision and ultra-precision machining.

We had high-quality, competitively priced superhard products are designed to perform in a wide range of industrial, such as superabrasive wheels, optical glass, PDC drilling & cutting, industrial Polishing & Finishing, auto processing, stone carving, aerospace material processing, 3C products processing and other ultralight-precision processing.

We always actively promote new product development and innovation, providing high quality products and personalized service to each client. Our technical and sales teams are ready to meet your requirements