shandong huamin steel ball joint-stock co.,ltd 

We are one of the largest manufacturers and exporters of grinding steel balls in China. The annual output is 150, 000 metric tons. The products have been exported to more than 30 countries and areas, such as USA, Canada, Chile, South Africa, Italy, Greece, Korea and Japan etc. Our company has obtained ISO9001 International Quality System Authentication, ISO14001 International Environmental System Authentication, High-tech Enterprise of Shandong Province, Famous Brand of Shandong Province etc. We hold the only automatic roll grinding line in China, which is developed and researched by ourselves. As the raw material in producing steel balls is high quality alloy steel, we can assure the high hardness and good wear resistance of the products. The quality of the products can meet the demand of client in different countries and areas.More>