The high chrome casting balls is the best among steel grinding balls. It has the following characteristics: high hardness, no breakage, good wear-resistance and no mal-roundness. It is widely applied in cement plants, mines, power stations and chemistry industry. We have advanced technology, rich experience and skilled technicians. Our high chrome ball can satisfy customers requirements in quality and bring good economy results in application. We can produce a variety of steel balls with different sizes and chemical compositions. Hardness: surface HRC 58-65 Core HRC 55-60 Chemical composition as follows: C: 2.15-3.2; Mn: 0.40-1.50; Cr10-28; Mo:0.4-0.6; We, one of Asia's largest foundry group and at present are ranked No.2 in the world as a specialized wear resistant materials manufacturer. Our annul production capability is about 120,000 tons. Our products have been exported to USA, Canada, Australia, South Korea, Japan and more than (30) other countries around the world, and have enjoyed a great popularity. We are committed to quality, product improvement, and to service, We look forward to serving your needs.