High reputation External Door Drop Down Seal Automatic Drop Under Door Bottom Seal

As for aggressive charges, we believe that you will be searching far and wide for anything that can beat us. We could state with absolute certainty that for such excellent at such costs we’ve been the lowest around for High reputation External Door Drop Down Seal Automatic Drop Under Door Bottom Seal, We honor our core principal of Honesty in company, priority in service and will do our best to provide our buyers with high-quality products and solutions and great support.
As for aggressive charges, we believe that you will be searching far and wide for anything that can beat us. We could state with absolute certainty that for such excellent at such costs we’ve been the lowest around for China Seal Strip and Bottom Seal, We now have a good reputation for stable quality products and solutions, well received by customers at home and abroad. Our company would be guided by the idea of “Standing in Domestic Markets, Walking into International Markets”. We sincerely hope that we could do business with car manufacturers, auto part buyers and the majority of colleagues both at home and abroad. We expect sincere cooperation and common development!

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

As for aggressive charges, we believe that you will be searching far and wide for anything that can beat us. We could state with absolute certainty that for such excellent at such costs we’ve been the lowest around for High reputation External Door Drop Down Seal Automatic Drop Under Door Bottom Seal, We honor our core principal of Honesty in company, priority in service and will do our best to provide our buyers with high-quality products and solutions and great support.
High reputation China Seal Strip and Bottom Seal, We now have a good reputation for stable quality products and solutions, well received by customers at home and abroad. Our company would be guided by the idea of “Standing in Domestic Markets, Walking into International Markets”. We sincerely hope that we could do business with car manufacturers, auto part buyers and the majority of colleagues both at home and abroad. We expect sincere cooperation and common development!