Professional China U Style Groove Type Automatic Door Bottom Seal Drop Down Seal Strip

We always get the job done to be a tangible staff to ensure that we can easily offer you the best high-quality and the greatest value for Professional China U Style Groove Type Automatic Door Bottom Seal Drop Down Seal Strip, Welcome all nice buyers communicate details of solutions and ideas with us!!
We always get the job done to be a tangible staff to ensure that we can easily offer you the best high-quality and the greatest value for China Seal Strip and Bottom Seal, We hope we can establish long-term cooperation with all of the customers, and hope we can improve competitiveness and achieve the win-win situation together with the customers. We sincerely welcome the customers from all over the world to contact us for anything you have to have!Welcome all customers both at home and abroad to visit our factory. We hope to have win-win business relationships with you, and create 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

We always get the job done to be a tangible staff to ensure that we can easily offer you the best high-quality and the greatest value for Professional China U Style Groove Type Automatic Door Bottom Seal Drop Down Seal Strip, Welcome all nice buyers communicate details of solutions and ideas with us!!
Professional China China Seal Strip and Bottom Seal, We hope we can establish long-term cooperation with all of the customers, and hope we can improve competitiveness and achieve the win-win situation together with the customers. We sincerely welcome the customers from all over the world to contact us for anything you have to have!Welcome all customers both at home and abroad to visit our factory. We hope to have win-win business relationships with you, and create a better tomorrow.