Aluminum double flying wings doors and windows are high-end door and window products featuring a core structure of “synchronized and symmetrical opening of double sashes”. It enables the free and flexible switching between doors and windows. Combining high-end visual appeal, spatial practicality and functional diversity, they are widely suitable for large-sized homes, villas, high-end apartments and commercial spaces, and have become a preferred type of doors and windows for those pursuing a “sense of openness” and “design sense”.