Product Description

Shandong Huamin Steel Ball Joint-Stock Co., LTD  is one of the leading manufacturer and exporter of grinding steel Mill balls in China , the annual output is 150,000 metric tons. Our products are exported to more than 20 countries and regions in the world and are welcomed by customers at home and abroad on basis of high qualilty, timely delivery, competitive price and best service. We have obtained ISO9001 and ISO14001, our grinding steel mill balls are mainly two kinds: we have established and are establishing friendly good cooperation with some famous mines in the world, such as Anglo Gold, Codelco, BHP, Erdenet Copper Corporation etc.

1.Grinding steel balls:
Diameter:20mm-150mm
Hardness: HRC55-65

2.High chrome casting iron balls:
Diameter:17mm-120mm
Cr content:17-28%
Hardness: HRC56-63
Features: High and steady hardness, no breakage, good wear resistance and even good wearing.

3.Grinding steel Rods in Rod Mills:
Diameter30-100mm
Length:2.5m-6m
Hardness: HRC40-55