Our company China Shandong Huamin Steel Ball Joint-Stock Co.,Ltd. is one of the biggest manufacturers and exporters of grinding steel ball in China. Founded in ***6, our annual production capacity of grinding steel balls is **0,**0 tons per year. Our products are exported to America, Africa, Austrilia, Canada, and many other *0 countries and regions. We are establishing or has established cooperation or business relationship with many famous mines and cement plants in the world, such as RioTinto Plc, BHP,ERDENET, Newmont,Freeport and so on. We have got the quality system certificate ISO***1:***0 and environment quality system certificate ISO****0.

We hold the only grinding steel ball automatic production line of roll forging machine in China which we develop and create by ourselves, the raw materials that we use are high quality alloy steel and overseas advanced steel material which satisfy the requirement for foreign mine.

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 requirement of clients in different countries and regions.