... paddy, rape seed, corn, soy, wheat, sorghum, etc. The grain dryer can be widely used in different materials, such as paddy ... , rape seed, corn, soy, wheat, sorghum, etc. 1. The grain dryer can be widely used in different materials, such as paddy ... source device, such as coal furnace, rice hull furnace, nature gas furnace, steam heat exchanger, oil furnace, conduction oil furnace etc ...