With the development of science, ore milling equipment product has undertaken technological sublimation. The rapid popularity contributes to the wide acceptance by the majority of customers. The technological progress of crushing machine embodied in the prevalence of dry mortar paint. According to the application condition of dry mortar paint in ore milling equipment, the dry mortar paint is made up of masonry mortar, dry concrete and special mortar. Masonry mortar is mainly applied to wall and masonry, such as clay brick, concrete blocks and stone. Meanwhile, it also can be used in plastering engineering of external wall of indoor. Special mortar is mainly composed of plastering mortar, binding mortar and self-leveling mortar. Depending on different conditions and function, there has developed a special mortar for nearly 50 kinds. The dry mortar ore milling equipment really did a good job in the production of dry mortar. Basing on the RD condition of Zenith Machinery, the current ore milling equipment is featured with the following advantages: fine crushing and coarse grinding, cubic shape, high packing density and minimum iron pollution. It has the following features: simple and reasonable structure, low operating cost. Basing on the area, material and investment environment, professional crusher is the essential trend of the industry development. Specialization and focus of crusher is able to maximum the efficiency of crusher. In the rapid development of crusher industry, Zenith still sticks to crusher innovation. Zenith crusher walks in the front of the industry with full range of models.