Ningguo Kaiyuan electric power wear resistant materials co.,ltd is professional manufacturer of grinding media balls and grinding rods,we have annual production capability of 60,000MT,own two automatic production lines,take the leading position in this field.good quality and competitive price is the source of our success.Our prducts are exported to South Afica,Botwana,Korea,Canada,Russia,Chile,ect.Sincerely hope can meke a good cooperation with all the partners.