Factory Selling Medium-Duty Automatic Door Bottom Drop Down Seal Strip for 36″ Door

We know that we only thrive if we will guarantee our combined cost competiveness and high-quality advantageous at the same time for Factory Selling Medium-Duty Automatic Door Bottom Drop Down Seal Strip for 36″ Door, We often welcome new and previous customers offers us with worthwhile information and proposals for cooperation, let’s grow and create jointly, and also to lead to our group and employees!
We know that we only thrive if we will guarantee our combined cost competiveness and high-quality advantageous at the same time for China Seal Strip and Bottom Seal, Our goods are produced with the best raw materials. Every moment, we constantly improve the production programme. In order to ensure better quality and service, we have been focusing on the production process. We have now got high praise by partner. We’re looking forward to establishing business relationship with you.

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 know that we only thrive if we will guarantee our combined cost competiveness and high-quality advantageous at the same time for Factory Selling Medium-Duty Automatic Door Bottom Drop Down Seal Strip for 36″ Door, We often welcome new and previous customers offers us with worthwhile information and proposals for cooperation, let’s grow and create jointly, and also to lead to our group and employees!
Factory Selling China Seal Strip and Bottom Seal, Our goods are produced with the best raw materials. Every moment, we constantly improve the production programme. In order to ensure better quality and service, we have been focusing on the production process. We have now got high praise by partner. We’re looking forward to establishing business relationship with you.