waterproof seal strip perimeter lower door gasket seal silicon Automatic Drop Down dock Door Rubber Bottom Seals Strips

 Functions:

It is installed at the bottom of the door leaf. When the door is closed, the sealing strips is pressed down to the ground automatically to seal the gap between the bottom of the door and the ground. When the door is opened, the sealing strips will automatically retract from the ground and will not affect the open and closed of the door, and will not damage the ground. The hidden installation does not affect the appearance of the door. After installing the door bottom seals, it can effectively prevent dust, odor, insects, hot and cold air, noise, and light entering through the door bottom gap. Indoors, to protect the indoor environment, is an excellent accessory product for hotels, upmarket decoration, purification space, and industrial doors.