Chengde Rongmao Cast Steel Co., Ltd. Grinding Ball, High ...
Chengde Rongmao Cast Steel Co., Ltd. founded in 1980s, is a largescale casting enterprise. For thirty years Rongmao has produced Austempered Ductile Iron (ADI) grinding ball, ball mill liner, semiautogenous mill liner, various models of jaw crusher tooth Chengde Rongmao Cast Steel Co., Ltd. founded in 1980s, is a largescale casting enterprise.