... drier, dryer, drier, wet material rotary dryer, rotary drying machine, sand dryer, sawdust dryer, coal dryer, coal slime dryer, ... furnace, firebox, and euipped elevator, belt conveyor , constant feeding machine, dust collector cyclone. Draft fan and so on. The ... the following characteristics : 1. The internal adopts assembled structure which has improved the accuracy of the equipment and it is easy ...