High reputation Wooden Door Bottom Sweep Automatic Aluminum Drop Down Door Seal

Our improvement depends around the sophisticated gear, outstanding talents and repeatedly strengthened technology forces for High reputation Wooden Door Bottom Sweep Automatic Aluminum Drop Down Door Seal, To gain from our strong OEM/ODM capabilities and considerate products and services, make sure you contact us today. We’re going to sincerely develop and share achievement with all clients.
Our improvement depends around the sophisticated gear, outstanding talents and repeatedly strengthened technology forces for China Seal Strip and Bottom Seal, We adopt advanced production equipment and technology, and perfect testing equipment and methods to ensure our product quality. With our high-level talents, scientific management, excellent teams, and attentive service, our goods are favored by domestic and foreign customers. With your support, we are going to build a better tomorrow!

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

Our improvement depends around the sophisticated gear, outstanding talents and repeatedly strengthened technology forces for High reputation Wooden Door Bottom Sweep Automatic Aluminum Drop Down Door Seal, To gain from our strong OEM/ODM capabilities and considerate products and services, make sure you contact us today. We’re going to sincerely develop and share achievement with all clients.
High reputation China Seal Strip and Bottom Seal, We adopt advanced production equipment and technology, and perfect testing equipment and methods to ensure our product quality. With our high-level talents, scientific management, excellent teams, and attentive service, our goods are favored by domestic and foreign customers. With your support, we are going to build a better tomorrow!