anhui ningguo chengxin wear-resistant material co.,ltd

we'd like to in introduce ourselves as a pofessional manufacturer of chrome alloy casting grinding balls and cylpebs, our product is widely used in domestic and abroad cement production(ball mill), like Conch, China united Cement Corporation, Sinoma, BBMG corporation, Zijin mine, Africa gold mine, as well as in copper and iron ore grinding work.<o:p></o:p>