OEM China Concealed Installation Aluminium Automatic Drop Down Door Bottom Seal

Our firm has been concentrating on brand strategy. Customers’ satisfaction is our best advertising. We also offer OEM provider for OEM China Concealed Installation Aluminium Automatic Drop Down Door Bottom Seal, We sincerely welcome you occur to visit us. Hope we now have very good cooperation from the potential.
Our firm has been concentrating on brand strategy. Customers’ satisfaction is our best advertising. We also offer OEM provider for China Seal Strip and Bottom Seal, Satisfaction and good credit to every customer is our priority. We focus on every detail of order processing for customers till they have received safe and sound products with good logistics service and economical cost. Depending on this, our products and solutions are sold very well in the countries in Africa, the Mid-East and Southeast Asia.

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

Our firm has been concentrating on brand strategy. Customers’ satisfaction is our best advertising. We also offer OEM provider for OEM China Concealed Installation Aluminium Automatic Drop Down Door Bottom Seal, We sincerely welcome you occur to visit us. Hope we now have very good cooperation from the potential.
OEM China China Seal Strip and Bottom Seal, Satisfaction and good credit to every customer is our priority. We focus on every detail of order processing for customers till they have received safe and sound products with good logistics service and economical cost. Depending on this, our products and solutions are sold very well in the countries in Africa, the Mid-East and Southeast Asia.