In the manufacturing process of the wooden door, the door stop is made with a T-shaped groove, and combined with the matching sealing strip, the door has an outstanding door sealing and sound insulation effect, and it also reduces the noise of the door when it is closed. Strengthen the insulation of the door and the firmness of the layout. The sealing strip is "hidden" in the collision area between the door cover and the door leaf. High-end doors and windows will be equipped with sealing strips with relatively stable quality and good sealing effect-I-ECO coated sealing strips.