... device, flat belt conveyor, Pneumatic valve, thermo thermostat, air compressor, hot air system, cooling system, dust removing system, Computer Control ... grain dryer was the, in domestic and international markets, at present. The main characteristic of grain dryer:1. High ... 50100200300600The range of water treatment (%)2~16Heating mediumClean airhot air temperature (°C)50-120 Grain heated temperature(°C) ...