This is a patent product developed and produced by our company. Perimeter of the door leaf is sealed with two wool tops rubber rings. It can be made into Single-glass door and insulating glass door. The frame and leaf design are decorated with lines. Two-way opening door with floor spring and rotating shaft type outward opening door with 3 layers of adhesive tape are both available. This product has the characteristics of big strength, good sealing performance, and good look decorative effect.