Cast iron grinding balls, three series (High/Middle/Low chrome cast iron grinding balls) can be provided in standard sizes, balls are used for grinding coal in power stations, especially for lime and clinker in the cement industries and base materials in the building products industry. Our company own a foundry with annual prodcution 12000 metric tons, the cast iron balls had been exported to Indonesia, Mogolia, South Africa, South Korea, Japan, Philippines, Europe and South America ...