we have all kinds of grinding steel ball.annual production 50000 ton and exports to more than 20 countries and areas in the world such as JAPAN ,KOREA, CANADA, SOUTH-AFRICA, USA etc, and has obtained a high reputations from the customers and ISO 9001:2000 Quality system. Our main grinding steel ball is new type of high efficiency alloy forging steel ball.
Hardness : HRC 50-60
Chemical: C 0.52-0.65 ; Si 0.15-0.37 ; Mn: 0.6-1.2 ; S: ??.04; P: ??.04 ; Cr: ??0.25;
Characteristics??igh hardness , Good wear resistance , no breakage ,even wearing.
Applied field : mines ,cement plants , power station, chemical industries etc .
Packing : By steel drum or Big bag
If you are interested in our products, please contact with us ,we will offer our good price ,supply high quality product , timely delivery and best service .

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