... efficiency, low energy consumption. Rotary Drier/drying machine/tumbler dryerDetailed Product DescriptionRotary dryer is used for drying materials with humidity ... coal powder, slag, clay stone. And it formed by rotary body, lifting blade, driving device, supporting device and sealing ... be advised additionallyalso we can offer the granulator, cooler, rotary drum, wind swept coal mill etc. thank you for ...