Heating Burning Coal for Poultry House, Qingzhou Risheng Temperature Controlled Equipment Co., Ltd. Base Info Model NO.:RSM--30Application:HeatingInstallation:FreestandingVentilation:With VentilationTrademark:RishengSpecification:RSM-5 RSM-10 RSM-20 RSM-30Origin:Qingzhou Description Pre:Highest Quality Broiler Equipment (H-4L120) Next:RS Series Heater Burning Coal with Highly Efficient for Poultry