... structure, high efficiency, low energy consumption. Rotary Drier/drying machine/tumbler dryerDetailed Product DescriptionRotary dryer is used for ... building material, metallurgy and chemical. It can be used for drying many kinds of materials limestone slag, coal powder, slag, ... the granulator, cooler, rotary drum, wind swept coal mill etc. thank you for your various choice. Rotary Drier/drying machine ...