Zhengzhou E-Abrasive Superhard Materials Co.,Ltd.was established on the aim at making a commitment to production,research and supply of high quality superhard materials.The main products are diamond mono and polycrystalline grits and micron powder,CBN and micron etc.,nano-sized micron can also be offered with high quality.The products are widely used in cutting,drilling,grinding and polishing in the field of potics,electron,magnetic materials,precision ceramics,semi-conductivity,medical science,aviation,geology,oil drilling etc...