Factory Selling Mounted Automatic Door Bottom Seal Drop-Down Seals

We’re proud with the high client fulfillment and wide acceptance due to our persistent pursuit of high quality both of those on products and service for Factory Selling Mounted Automatic Door Bottom Seal Drop-Down Seals, sincerity and strength ,constantly preserve approved superior quanlity ,welcome to our factoty for pay a visit to and instruction and organization.
We’re proud with the high client fulfillment and wide acceptance due to our persistent pursuit of high quality both of those on products and service for China Seal Strip and Bottom Seal, With the goal of “zero defect”. To care for the environment, and social returns, care employee social responsibility as own duty. We welcome friends from all over the world to visit and guide us so that we can achieve the win-win goal together.

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’re proud with the high client fulfillment and wide acceptance due to our persistent pursuit of high quality both of those on products and service for Factory Selling Mounted Automatic Door Bottom Seal Drop-Down Seals, sincerity and strength ,constantly preserve approved superior quanlity ,welcome to our factoty for pay a visit to and instruction and organization.
Factory Selling China Seal Strip and Bottom Seal, With the goal of “zero defect”. To care for the environment, and social returns, care employee social responsibility as own duty. We welcome friends from all over the world to visit and guide us so that we can achieve the win-win goal together.