We Shandong Huamin Steel Ball Joint-Stock Co.,LTD are one leading professional manufacturer and exporter of grinding media in China since 1986, the annual output is 100 000 metric tons.Our products are exported to over 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:
1.Grinding Ball,Grinding Balls,Forged steel ball
Diameter:20mm-150mm
Hardness: HRC55-65
2.Chrome Steel Ball,Chrome Steel Balls,Grinding Steel Balls,Grinding Media Ball
Diameter:17mm-120mm
Cr content:10-14%
Hardness:HRC56-63
Features: High and steady hardness,no breakage,good wear resistance and even good wearing.
3.Grinding steel Rods in Rod Mills:
Diameter:60-100mm
Length:2.5m-6m
Hardness:HRC40-55
Features:Steady hardness,straightness, and good wear resistance.
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.
We would like to establish a friendly cooperation with you on grinding steel balls and we are assure our cooperation will reduce your purchase cost and create more added-value for you,and looking forward to establishing a friendly cooperation with you on grinding steel balls.