MB steel slag rod mill is a steel slag processing tool independently developed and produced by Zhongjia heavy industry. The main reason why it is called a sharp tool is that it is effective in the steel slag resource project, which can well realize the reuse of steel slag and fully release the value of steel slag. Moreover, the appearance of MB steel slag rod mill not only marks an innovation and progress of steel slag treatment technology, but also marks that the steel slag resource project will fully enter the green industry.