Copper shot abrasives are refined by processes such as wire drawing, cutting, and rounding. The appearance is golden and shiny and bead-like. Mainly used in the surface finishing, strengthening, matting, and color enhancement of the surface of the valve, electrical accessories, decorations and other workpieces. The specific gravity of copper shot is close to that of steel and iron, and the hardness is low. Therefore, it can not only remove large burrs without abrading the surface of the product, but also form an anticorrosive and antirust layer on the metal surface. In addition, because it is different from aluminum-based abrasives, the dust ignition point is very low, and the safety is good. And it has a significant whitening effect on the surface of the workpiece.