... industrial drying, drying performance better than ordinary heat pump dehumidification drying energy saving over 30%;3.median and low temperature drying ... cracking, no-discoloration,no deterioration, and no oxidation, thorough drying, after drying and rehydration, less loss of nutrients, ... situation : 2012 tobacco drying machine Air to air,Air source heat pump dryer,drying machine heat pump dryer,Heat ...