High chrome casting balls is one of our main products and widely applied in various fields, such as cement plants, mines, power stations and chemistry industry,etc. to grind ore, coal, cement and other relevent materials. It has the following characteristics: high hardness, no breakage, good wear resistance. In 2002,our company has passed the certificate of ISO 9001:2000. We have advanced technology, rich experience, and professional senior technical staff. Besides, we can produce steel balls with any type, specification and chemical composition