Shandong Huamin Steel Ball Joint-stock Co., Ltd(Shandong Huamin Casting and Forging Joint-stock Co., Ltd) is one of the largest manufacturers and exporters for grinding steel ball and decorative wrought iron products in China, the annual production output is 150, 000 metric tons. Our products are mainly exported to USA, Canada, Chile, South Africa, Italy, Greece, Korea and Japan more than 30 countries and regions in the world. Our products have obtained ISO 9001 ---2000 International Quality System Authentication and ISO14001--2004 Environmental System Management Authentication, it is High-tech Enterprise of Shandong Province; the grinding balls is awarded the famous brand pro- ducts of Shandong province.