The steel ball is the most important grinding body in the ball mill, and it is called grinding steel ball abroad. The steel ball is the first of the world's crushing industry and even the first large wear-resistant material consumption in the future. In 2010, only one industry in China consumes about 2 million tons of steel balls of various materials, and the cement industry is expected to consume 300,000 tons of record in 2010.

Steel balls are widely used in metallurgical mines, cement building materials, thermal power generation, flue gas desulfurization, aerated concrete, magnetic materials, chemical, water, coal slurry, pellets, slag, ultra-fine powder, fly ash, calcium carbonate, quartz sand and other industries.