Reasonable price Automatic Door Bottom with Silicone Seal Under Door Drop Down Seal

Adhering into the basic principle of “quality, assistance, effectiveness and growth”, we have attained trusts and praises from domestic and worldwide client for Reasonable price Automatic Door Bottom with Silicone Seal Under Door Drop Down Seal, Special emphasis to the packaging of goods to avoid any damage during transportation,Detailed attention towards the worthwhile feedback and tips of our esteemed shoppers.
Adhering into the basic principle of “quality, assistance, effectiveness and growth”, we have attained trusts and praises from domestic and worldwide client for China Seal Strip and Bottom Seal, Due to good quality and reasonable prices, our items have been exported to more than 10 countries and regions. We are looking forward to cooperating with all customers from at home and abroad. Moreover, customer satisfaction is our eternal pursuit.

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

Adhering into the basic principle of “quality, assistance, effectiveness and growth”, we have attained trusts and praises from domestic and worldwide client for Reasonable price Automatic Door Bottom with Silicone Seal Under Door Drop Down Seal, Special emphasis to the packaging of goods to avoid any damage during transportation,Detailed attention towards the worthwhile feedback and tips of our esteemed shoppers.
Reasonable price China Seal Strip and Bottom Seal, Due to good quality and reasonable prices, our items have been exported to more than 10 countries and regions. We are looking forward to cooperating with all customers from at home and abroad. Moreover, customer satisfaction is our eternal pursuit.