Superfine powder

superfine powder is a hight-tech technology product developed by the company ourselves .The varieties include white corundum, brown corundum ,black silicon carbide and green silicon carbide,with sizes and granularity of series F,W and JIS for#240-#6000.The products have the advantages of good granular shape,narrow particle size range ,high purity and super refining. They are instable quality ,with all testing indicators and the durability and polishing and grinding efficiency much better shan thos of produces of the similar types.