We, Ningguo Nanyang Steel Balls Co., Ltd., are a leading manufacturer and professional exporter of grinding media balls in China, with the annual output of 50,000 metric tons. Our products of grinding media balls are mainly exported to more than 20 countries and regions in the world, such as Japan, Korea, Canada, Turkey, the Philippines and Italy. Our company has advanced equipment and a flawless quality detection system. Our products of grinding media balls have obtained ISO9001:2008 International Quality System Authentication. The quality of our grinding media steel balls can meet different requirements of clients in different countries and regions. Our main products are forging grinding media steel balls with diameters from 20mm to 150mm, and high, medium and low Chrome alloyed casting iron balls with diameters from 6mm to 150mm. They are mainly applied to various mines, cement plants,