1) Shanghai Clirik Machinery Co., Ltd manufactures limestone Raymond mills in five models with capacities ranging from 1-20 tons per hour and fineness ranging from 30-425 mesh. 2) The limestone Raymond mill is suitable for grinding non-flammable materials with Mohs hardness below 9.3, and can process over 400 material types in industries like mining, construction, chemicals and metallurgy. 3) Key components include the grinding roller and ring, fan, classifier, and powder separator. Material is ground into powder between the roller and ring through pressure and centrifugal force.