Shandong huamin steel ball joint-stock co.,ltd

Our company is one leading manufactuer of grinding steel ball for grinding ores in China,our products have been widely exported to 40 countries and areas in high quality.We have very strict quality system and obtained ISO9001 and ISO14000 quality certificates. 1.Forged steel balls: Diameter:20mm-150mm Hardness: HRC55-65 2.High chrome casting iron balls: 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. So please inform us if you are interested in our products,we can discuss more on our business. Your earlier comments will be highly appreciated.