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Drop down seal for sliding door GF-B11
GF-B11 is specially designed for the bottom of sliding door. When the door sliding to close, the button press the door frame , strip drop down automaticly to seal the gap of the door bottom.
Doors keeping close with strong magnets, When open the door, strip will lift up automaticly without scratching ground.
GF -B11 also specially designed with left sliding and right sliding applications to meets your different need.