... heating of air high-speed draught is formed by the gas distribution board to make the material in question boil, thereby ... moist draught and achieving the goal of drying.This dryer is composed of dryer air filter, air heater, draught fan , and automatic ... fields.Our Main Products are: Tablet press,Mixer,Crusher,Granulator,Dryer,Coater,Packing machine,Filling Machine,Miller and Pulverizer, Feeder,Oven ...