China Shandong Huamin Steel Ball Joint-stock Co., LTD is one of the leading manufacturers and exporters for grinding steel ball，grinding steel bars(rods) in China, built in the year of May 1986, the annual production output at present is 150,000 metric tons. Our products are used in ball mills for mineral processing, and mainly exported to USA, Canada, Chile, South Africa, Italy, Greece, Korea and Japan more than 30 countries and regions in the world.