Best-Selling Automatic Drop Down Door Bottom Seal for Wooden Door

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we could supply good quality goods, aggressive cost and very best purchaser assistance. Our destination is “You come here with difficulty and we supply you with a smile to take away” for China Seal Strip and Bottom Seal, Due to our dedication, our products and solutions are well known throughout the world and our export volume continuously grows every year. We will continue to strive for excellence by providing high quality goods that will exceed the expectation of our customers.

Product Description

Consealed fire door drop down seal  M-type spring structure, suitable for doors with slots in the door leaf. During installation, there is a 34mm*14mm through slot at the bottom of the door. Place the product in it, fix it from the wing of the product, and install the decorative end cover with screws. The use of this product does not affect the overall style of the door.

When a fire occurs, the fireproof expansion seals on the wings installed on both sides will expand rapidly to block the gap at the bottom of the door, prevent the spread of flames, cut off harmful gases, fight for escape and rescue time, and provide a guarantee for the safety of life. In normal conditions, it can be used for sealing functions such as temperature insulation, sound insulation, and dust blocking.

• Length：330mm-2200mm

• Sealing gap：3mm-15mm

• Finish：Anodized silver

• Fixing：With stainless steel bracket. With screw on fin,  bracket as cover optional.

• Plunger optional：Nylon plunger, copper plunger, wedge plunger

• Seal：Silicon rubber seal, gray or black colour

we could supply good quality goods, aggressive cost and very best purchaser assistance. Our destination is “You come here with difficulty and we supply you with a smile to take away” for Best-Selling Automatic Drop Down Door Bottom Seal for Wooden Door, We sincerely stay up for hearing from you. Give us a chance to show you our professionalism and passion. We’ve been sincerely welcome superior mates from numerous circles at dwelling and overseas come to cooperate!
Best-Selling China Seal Strip and Bottom Seal, Due to our dedication, our products and solutions are well known throughout the world and our export volume continuously grows every year. We will continue to strive for excellence by providing high quality goods that will exceed the expectation of our customers.