OEM/ODM China Automatic Drop Down Door Bottom Seal for Wooden Door
Our mission is always to develop into an innovative supplier of high-tech digital and communication devices by offering price added design, world-class manufacturing, and repair capabilities for OEM/ODM China Automatic Drop Down Door Bottom Seal for Wooden Door, We welcome you to definitely join us in this path of making a affluent and productive business together.
Our mission is always to develop into an innovative supplier of high-tech digital and communication devices by offering price added design, world-class manufacturing, and repair capabilities for China Seal Strip and Bottom Seal, Now, with the development of internet, and the trend of internationalization, we’ve got decided to extend business to overseas market. With the propose of bringing more profits to oversea customers by providing directly abroad. So we have changed our mind, from home to abroad, hope to give our customers more profit, and looking forward to more chance to make business.
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 mission is always to develop into an innovative supplier of high-tech digital and communication devices by offering price added design, world-class manufacturing, and repair capabilities for OEM/ODM China Automatic Drop Down Door Bottom Seal for Wooden Door, We welcome you to definitely join us in this path of making a affluent and productive business together.
OEM/ODM China China Seal Strip and Bottom Seal, Now, with the development of internet, and the trend of internationalization, we’ve got decided to extend business to overseas market. With the propose of bringing more profits to oversea customers by providing directly abroad. So we have changed our mind, from home to abroad, hope to give our customers more profit, and looking forward to more chance to make business.
