Shandong Huamin Steel Ball Joint-stock Co., Ltd. is one leading professional manufacturer and exporter for grinding steel balls and grinding rods for mining industries in China. the annual productivity is 150, 000 metric tons, Our products are mainly exported to the USA, Canada, Chile, South Africa, Italy, Greece, Korea and Japan more than 30 countries and regions in the world. Our products have obtained ISO9001-2000 and ISO14001, and are welcomed by end users. We have established a friendly long-term cooperation on grinding steel balls with some famous mines in the world.Such as Codelco, BHP, Vale, Gold fields, Angolo Gold, Glencore etc. We hold the only grinding steel ball automatic production lines of rolling forging machine in China which we developed and created by ourselves. The raw materials that we use are high quality alloy steel. The hardness of grinding steel ball is high and steady, and also toughness is good through controlled by equipment. The quality of our products can meet different equipment of clients in different countries and regions We welcome customers both at home and abroad to come to negotiate business with us, we sincerely promise you. We are trying our best to supply you with high quality products, reasonable price , timely delivery with satisfactory service as the basis of our long-term cooperation.