YFM-158 Raymond mill is widely used in construction materials, paint, paper,plastic ,enviromental protection,feed,pesticide,glass,cream and phosphatic fertilizer. Grinding material: Moh’s hardness scale less than 7,moisture less than 10%,noncombustible and non-explosive. For example: calcium carbonate,calcite,talc,barite,manganolite,chrome ore,gypsum,graphite,carbon and bentonite. The whole series of set is widely used,easy operation,easy maintenance,stable property,highly cost-effective,it’s an excellent choice in the grinding industry.