China Grain Dryer Factory Direct Sale 30-300 Tons Paddy Dryer Plant Factory Sale 1.Advantages 1. Fully automatic (automatic monitor over hot air, grain and moisture, automatic failure alarm); Automatic circulation, discharge and shutdown system; 2. The furnace can use coal, wood,biomass particles, crop straw, husk, petrol oil or gas, etc. 3. Lower cost. To reduce 5% moisture of 12 tons rice,it costs 11 usd if use coal as fuel, 6 usd if use husk(If your husk is free,the cost