We are very honored to introduce our high quality CBN abrasives for your reference : 1. CBN grits with all sizes from low grade to high grade color : Amper and Black CBN is the most fastly growing product line of our company. We supply large quantity of this product, and we are now in a SPECIAL SALES for this itme with most competitive prices. 2. Diamond and CBN micron powder for polishing, presice polishing and PCD / PDC production We supply 3 grades of micron powder, suitable for different application. All are supplied with large quantity and most competitive prices.