Shandong Huamin Steel Ball Joint-stock Co. LTD. is one of the largest manufacturers and exporters for grinding steel ball and grinding rods in China with annual production output 100,000 metric tons. Our products are mainly exported to USA, Canada, Chile, South Africa, Italy, Greece, Korea and Japan more than 50 countries and regions in the world. Our products have obtained ISO9001---2000 International Quality System Authentication and our company has passed ISO14001--2004 Environmental System Management Authentication.