ODM Supplier U Type Hidden Groove Aluminum Weatherstripping Automatical Drop Down Bottom Door Seal

Our organization insists all along the quality policy of “product quality is base of business survival; purchaser gratification is the staring point and ending of an business; persistent improvement is eternal pursuit of staff” as well as the consistent purpose of “reputation 1st, purchaser first” for ODM Supplier U Type Hidden Groove Aluminum Weatherstripping Automatical Drop Down Bottom Door Seal, Adhering on the company principle of mutual gains, we have won superior popularity amid our shoppers because of our excellent products and services, excellent products and aggressive selling prices. We warmly welcome shoppers from home and overseas to cooperate with us for common achievements.
Our organization insists all along the quality policy of “product quality is base of business survival; purchaser gratification is the staring point and ending of an business; persistent improvement is eternal pursuit of staff” as well as the consistent purpose of “reputation 1st, purchaser first” for China Door Bottom Seal and Door Seal, We believe that good business relationships will lead to mutual benefits and improvement for both parties. We now have established long-term and successful cooperative relationships with many customers through their confidence in our customized services and integrity in doing business. We also enjoy a high reputation through our good performance. Better performance are going to be expected as our principle of integrity. Devotion and Steadiness will remain as ever.

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 organization insists all along the quality policy of “product quality is base of business survival; purchaser gratification is the staring point and ending of an business; persistent improvement is eternal pursuit of staff” as well as the consistent purpose of “reputation 1st, purchaser first” for ODM Supplier U Type Hidden Groove Aluminum Weatherstripping Automatical Drop Down Bottom Door Seal, Adhering on the company principle of mutual gains, we have won superior popularity amid our shoppers because of our excellent products and services, excellent products and aggressive selling prices. We warmly welcome shoppers from home and overseas to cooperate with us for common achievements.
ODM Supplier China Door Bottom Seal and Door Seal, We believe that good business relationships will lead to mutual benefits and improvement for both parties. We now have established long-term and successful cooperative relationships with many customers through their confidence in our customized services and integrity in doing business. We also enjoy a high reputation through our good performance. Better performance are going to be expected as our principle of integrity. Devotion and Steadiness will remain as ever.