But the price of limestone Raymond mill is more expensive than ordinary mill. Raymond machine is a common grinding equipment, mainly used for barite, calcite, potash feldspar, talc, marble, limestone, dolomite, fluorite, kaolin, cement and other non flammable and explosive mineral, chemical, construction and other industries with Mohs hardness less than 9.3 and humidity less than 6%.Its performance is better than that of ordinary mill, with larger output and higher efficiency. For some large mines, Raymond mill is widely used.From the limestone grinding equipment manufacturers, many customers do not understand the design principle of limestone production line and the selection of related equipment. A complete limestone production line, including not only limestone mill, but also some related equipment, such as crusher, feeder, conveyor belt and so on.