Factory making Concealed Installation Aluminum Automatic Drop Down Door Bottom Seal

We will devote ourselves to supplying our esteemed prospects while using the most enthusiastically considerate providers for Factory making Concealed Installation Aluminum Automatic Drop Down Door Bottom Seal, Welcome around the world customers to make contact with us for enterprise and long-term cooperation. We’re going to be your trustworthy partner and supplier of auto pieces and accessories in China.
We will devote ourselves to supplying our esteemed prospects while using the most enthusiastically considerate providers for China Seal Strip and Bottom Seal, We have been committed to meet all your needs and solve any technical problems you may encounter with your industrial components. Our exceptional products and vast knowledge of technology makes us the preferred choice for our customers.

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 will devote ourselves to supplying our esteemed prospects while using the most enthusiastically considerate providers for Factory making Concealed Installation Aluminum Automatic Drop Down Door Bottom Seal, Welcome around the world customers to make contact with us for enterprise and long-term cooperation. We’re going to be your trustworthy partner and supplier of auto pieces and accessories in China.
Factory making China Seal Strip and Bottom Seal, We have been committed to meet all your needs and solve any technical problems you may encounter with your industrial components. Our exceptional products and vast knowledge of technology makes us the preferred choice for our customers.