China Wholesale Automatic Under Door Drop Down Seal Fire Door Seal

Which has a positive and progressive attitude to customer’s fascination, our enterprise consistently improves our item excellent to satisfy the desires of customers and further focuses on safety, reliability, environmental demands, and innovation of China Wholesale Automatic Under Door Drop Down Seal Fire Door Seal, President of our company, with whole staff members, welcomes all prospective buyers to go to our corporation and inspect. Let us cooperate hand in hand to create a fantastic long term.
Which has a positive and progressive attitude to customer’s fascination, our enterprise consistently improves our item excellent to satisfy the desires of customers and further focuses on safety, reliability, environmental demands, and innovation of China Seal Strip and Bottom Seal, we have now 8 years experience of production and 5 years experience in trading with the customers all over the world. our clients mainly distributed in the North America, Africa and Eastern Europe. we can supply high quality solutions with the very competitive price.

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

Which has a positive and progressive attitude to customer’s fascination, our enterprise consistently improves our item excellent to satisfy the desires of customers and further focuses on safety, reliability, environmental demands, and innovation of China Wholesale Automatic Under Door Drop Down Seal Fire Door Seal, President of our company, with whole staff members, welcomes all prospective buyers to go to our corporation and inspect. Let us cooperate hand in hand to create a fantastic long term.
China Wholesale China Seal Strip and Bottom Seal, we have now 8 years experience of production and 5 years experience in trading with the customers all over the world. our clients mainly distributed in the North America, Africa and Eastern Europe. we can supply high quality solutions with the very competitive price.