OEM Manufacturer Door Aluminium Automatic Drop Down Door Bottom Seal

All we do is usually affiliated with our tenet ” Buyer to start with, Belief to start with, devoting about the food packaging and environmental defense for OEM Manufacturer Door Aluminium Automatic Drop Down Door Bottom Seal, Our intention would be to assistance customers know their aims. We’ve been producing good endeavours to achieve this win-win predicament and sincerely welcome you to definitely sign up for us.
All we do is usually affiliated with our tenet ” Buyer to start with, Belief to start with, devoting about the food packaging and environmental defense for China Metal Door and Steel Door Drop Seal, During in 11 years, We have participated in more than 20 exhibitions, obtains the highest praise from each customer. Our company has been devoting that “customer first” and committed to helping customers expand their business, so that they become the Big Boss !

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

All we do is usually affiliated with our tenet ” Buyer to start with, Belief to start with, devoting about the food packaging and environmental defense for OEM Manufacturer Door Aluminium Automatic Drop Down Door Bottom Seal, Our intention would be to assistance customers know their aims. We’ve been producing good endeavours to achieve this win-win predicament and sincerely welcome you to definitely sign up for us.
OEM Manufacturer China Metal Door and Steel Door Drop Seal, During in 11 years, We have participated in more than 20 exhibitions, obtains the highest praise from each customer. Our company has been devoting that “customer first” and committed to helping customers expand their business, so that they become the Big Boss !