The door gasket products produced by the automatic refrigerator door gasket production line have a smooth surface without burrs, strong elasticity, uniform thickness, wear resistance, high and low temperature resistance, high and low temperature resistance, and are not easily aged or deformed after long-term use. Widely used in various refrigerators, freezers, water dispensers, beverage cabinets, disinfection cabinets, kitchenware, profile doors and windows, as well as various daily products and other industrial products.