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Ningguo Kaiyuan Electric Power Wear Resistant Materials Company Ltd(hereinafter referred as Ningguo Kaiyuan), which is one of the largest grinding media menufatuerer in China and belongs to Beijing Ruitai Technology...

Ningguo Kaiyuan, located in Ningguo City, Anhui Province has been established since 2004 and has about 14 years’ experience in this industry. The annual production capacity of cast grinding balls/grinding media is 80,000 Tons and the output of mill liners, bucket tooth and alloy casting products is about 50,000 Tons. The series of developed cast grinding balls, mill liners and alloy crushing hammers are very popular throughout China...


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