Overseas hot sale 4r3216 5r4119 raymond mill machine for barite, gypsum, kaolin, feldspar and clay Henan Ascend Machinery Equipment Co., Ltd. (Min. Order) The raymond vertical grinding mill is used to grind barite, calcite, potash feldspar, talcum,marble, limestone, cream and slag below scale 7 of Moths hardness and 280odd sorts of noninflammable and nonexplosive stuff in the traded of ...