Hongyi can choose different heating methods according to the type of nonwoven fabric and the composition of the fiber, such as electric heating, gas burner, diesel burner, hot kerosene boiler, etc., can be matched with different conveying methods, such as Teflon conveyor net, plating zinc conveyor net, polyester conveyor net, etc. The nonwoven drying oven machine is equipped with a safety monitoring device, when the temperature is too high, it will automatically stop heating.