our company is the domestically biggest production base for grinding ball.we produce grinding balls with specifications during 20mm to 150mm. Enjoying advantages such as smooth and round ball surface, lower breakage rate, constant hardness and fine anti-impact performance. Our products have gained the good comments of customers and widely deployed to large mining industry relating to mineral types such as gold ,cooper and nickel. Our products are mainly exported to regions including Europ, Africa and America.