Fly ash is the solid waste ejected from the coal burning electric power plant. Abandoned fly ash not only occupies a large amount of earth, but also flying with the stone, which has pollution to the air.

As a result of the need of production, some production line need to use a large milling equipment.So, what are the types of large Raymond mill?In general, we put the roller number greater than 6 Raymond mill called large equipment, its processing ability is strong, suitable for large-scale production. At present, our company production of…