Excellent quality Aluminium Automatical Drop Down Door Bottom Threshold Seals
We insist within the theory of development of ‘High top quality, Performance, Sincerity and Down-to-earth working approach’ to provide you with exceptional provider of processing for Excellent quality Aluminium Automatical Drop Down Door Bottom Threshold Seals, We welcome new and previous customers from all walks of lifestyle to contact us for long run organization relationships and mutual achievements.
We insist within the theory of development of ‘High top quality, Performance, Sincerity and Down-to-earth working approach’ to provide you with exceptional provider of processing for China Brush Seal and Door Bottom, We have now more than 10 years experience of production and export business. We always develop and design kinds of novel items to meet the market demand and help the guests continuously by updating our merchandise. We are specialized manufacturer and exporter in China. Wherever you are, be sure to join us, and together we’ll shape a bright future in your business field!
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 insist within the theory of development of ‘High top quality, Performance, Sincerity and Down-to-earth working approach’ to provide you with exceptional provider of processing for Excellent quality Aluminium Automatical Drop Down Door Bottom Threshold Seals, We welcome new and previous customers from all walks of lifestyle to contact us for long run organization relationships and mutual achievements.
Excellent quality China Brush Seal and Door Bottom, We have now more than 10 years experience of production and export business. We always develop and design kinds of novel items to meet the market demand and help the guests continuously by updating our merchandise. We are specialized manufacturer and exporter in China. Wherever you are, be sure to join us, and together we’ll shape a bright future in your business field!