Steel Shot, Steel Grit, Steel Cut Wire Shot manufacturer / supplier in China, offering Abrasive-Grains Cast Steel Shot S330 1.0mm for Sandblasting, Sandblasting Media Steel Shot S110 S130 S230 S330 S390 S760 S550 S660 S780 S930 40-50HRC, High Carbon Cast Steel Grit G120 Hardness 40-50HRC for Polishing and so on.