Professional China Automatic Drop Down Door Bottom Seal for Wooden Door

We often believe that one’s character decides products’ top quality, the details decides products’ good quality ,along with the REALISTIC,EFFICIENT AND INNOVATIVE staff spirit for Professional China Automatic Drop Down Door Bottom Seal for Wooden Door, We are honest and open. We look ahead to the stop by and setting up trustworthy and long-term standing romantic relationship.
We often believe that one’s character decides products’ top quality, the details decides products’ good quality ,along with the REALISTIC,EFFICIENT AND INNOVATIVE staff spirit for China Seal Strip and Bottom Seal, In the increasingly competitive market, With sincere service high quality products and solutions and well-deserved reputation, we always offer customers support on items and techniques to achieve long-term cooperation. Living by quality, development by credit is our eternal pursuit, We firmly believe that after your visit we’ll become long-term partners.

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 often believe that one’s character decides products’ top quality, the details decides products’ good quality ,along with the REALISTIC,EFFICIENT AND INNOVATIVE staff spirit for Professional China Automatic Drop Down Door Bottom Seal for Wooden Door, We are honest and open. We look ahead to the stop by and setting up trustworthy and long-term standing romantic relationship.
Professional China China Seal Strip and Bottom Seal, In the increasingly competitive market, With sincere service high quality products and solutions and well-deserved reputation, we always offer customers support on items and techniques to achieve long-term cooperation. Living by quality, development by credit is our eternal pursuit, We firmly believe that after your visit we’ll become long-term partners.