Chinese Professional Aluminum Automatic Drop Down Seal Door Bottom Seal Concealed Drop Door Seal
Our growth depends over the superior equipment ,outstanding talents and continuously strengthened technology forces for Chinese Professional Aluminum Automatic Drop Down Seal Door Bottom Seal Concealed Drop Door Seal, We often hold the philosophy of win-win, and establish long-term cooperation connection with consumers from around the planet.We think that our expansion base on customer’s achievement, credit rating is our daily life.
Our growth depends over the superior equipment ,outstanding talents and continuously strengthened technology forces for China Seal Strip and Bottom Seal, The company has perfect management system and after-sales service system. We devote ourselves to building a pioneer in the filter industry. Our factory is willing to cooperate with different customers domestic and overseas to gain better and better future.
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 growth depends over the superior equipment ,outstanding talents and continuously strengthened technology forces for Chinese Professional Aluminum Automatic Drop Down Seal Door Bottom Seal Concealed Drop Door Seal, We often hold the philosophy of win-win, and establish long-term cooperation connection with consumers from around the planet.We think that our expansion base on customer’s achievement, credit rating is our daily life.
Chinese Professional China Seal Strip and Bottom Seal, The company has perfect management system and after-sales service system. We devote ourselves to building a pioneer in the filter industry. Our factory is willing to cooperate with different customers domestic and overseas to gain better and better future.
