... weldingHeating area: oven 4M, hot blast circulate, electric heatingCooling: Axial-flow fan force coolingDriving power: cycloid reducer (Dong Fang), frequency speedconverter (Taiwan ... Heating area: oven 6M, hot blast circulate, electric heatingCooling: Axial-flow fan force coolingDriving power: cycloid reducer (Dong Fang), frequency speed converter ...