... materials, such as paddy, rape seed, corn, soy, wheat, sorghum, etc. The grain dryer can ... different materials, such as paddy, rape seed, corn, soy, wheat, sorghum, etc. 1. The grain dryer ... different materials, such as paddy, rape seed, corn, soy, wheat, sorghum, peanut, tea seed, oil material ... heat source device, such as coal furnace, rice hull furnace, nature gas furnace, steam heat exchanger, oil ...