The characteristics of Hongyi nonwoven drying oven machine are that the oven air door can be switched, we design the cleaning hole, which is easy to maintain and clean, which can effectively reduce the maintenance cost. The machine can be used in automobiles, bedding, medical supplies, such as heat insulation and sound insulation decoration, mask melt blowing, air filter materials, and other nonwoven products. In daily necessities, it can also produce mattresses, medical breathable mattresses, comforter, office furniture, etc.