ãRaw material is adopted from high-intensity and low impurity content diamonds ; special technologies for high-intensity diamond micro-powder in which the crashing, forming process are quite different from those of other techniques; high intensity, strong grinding, high abrasion-resistance, high purity. ããUsage: suggested to be applied in the lapping and fine grinding, abrasion and polishing of metal and ceramic bond parts, fine polishing and super polishing of work-piece ; production of abrasive paste and agent. ããWe supply this fine powder in 2 grades: A and AA (Free sample in small quantity for testing)