raymond stone grinder. raymond stone grinder Luxury Food, Wines and Spirits. Introduction of Raymond Roller Mills: Product fineness :30~425 mesh high capacite: 1t/h20t/h China Raymond Roller Mills is the equipment specializing in producing fine and superfine powder of noninflammable, nonexplosive and brittle materials with Mohs's hardness under six, such as calcite, chalk, limestone ...