We Shandong Huamin Casting and Forging Joint-stock Co. Ltd. is one of the biggest manufacturers and exporters of kinds of steel grinding balls in China, with the capacity 100,000 tons annual. We mainly export to America, Canada, Japan, and South Africa more than ten countries and areas. We have obtained the ISO9001:2000 quality system and ISO 14001:2004 EMS. The quality can meet different requirements from different countries.