2023 China New Design Concealed Aluminum Automatic Drop Down Door Bottom Seal

Sticking to your perception of “Creating solutions of top quality and making buddies with persons from all over the world”, we always set the desire of customers to start with for 2023 China New Design Concealed Aluminum Automatic Drop Down Door Bottom Seal, Sincerely hope we have been expanding up together with our customers everywhere in the environment.
Sticking to your perception of “Creating solutions of top quality and making buddies with persons from all over the world”, we always set the desire of customers to start with for China Seal Strip and Bottom Seal, Our aim is to help customers realize their goals. We have been making great efforts to achieve this win-win situation and sincerely welcome you to join us. In a word, when you choose us, you choose a perfect life. Welcome to visit our factory and welcome your order! For further inquiries, you should do not hesitate to contact us.

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

Sticking to your perception of “Creating solutions of top quality and making buddies with persons from all over the world”, we always set the desire of customers to start with for 2023 China New Design Concealed Aluminum Automatic Drop Down Door Bottom Seal, Sincerely hope we have been expanding up together with our customers everywhere in the environment.
2023 China New Design China Seal Strip and Bottom Seal, Our aim is to help customers realize their goals. We have been making great efforts to achieve this win-win situation and sincerely welcome you to join us. In a word, when you choose us, you choose a perfect life. Welcome to visit our factory and welcome your order! For further inquiries, you should do not hesitate to contact us.