Alibaba.com offers 2,213 slag grinding ball mill products. A wide variety of slag grinding ball mill options are available to you, such as warranty of core components, applicable industries, and type.Alibaba.com offers 1,409 grinding slag ball mill products. A wide variety of grinding slag ball mill options are available to you, such as condition, local service location, and applicable industries.When LM slag vertical grinding mill works, the process includes feeding, grinding, drying, collection and slag discharging. The process is reasonable and the system is compact. Moreover, the roller grinds materials directly on the grinding disc, which saves energy consumption by 30%-40% compared with the ball mill.