... accessories, such as: conveyor, ventilation, drying and monitoring devices, etc. to ensure the quality and safety ... 5. Ventilation SystemVentilation for Flat bottom silo Ventilation System includes Natural ventilation vents,Suction Fan,Ventilation Blower ... , scraper conveyor, belt conveyor,dry machine, Temperature Monitoring System, Electric Control System and so on.7.Customer visit our factory8 ...