Good quality Semi Mortised Automatic Door Bottom Soundproof Drop Down Seal Strip

Our aim should be to deliver high-quality solutions at aggressive rates, and top-notch service to prospects around the globe. We have been ISO9001, CE, and GS certified and strictly adhere to their good quality specifications for Good quality Semi Mortised Automatic Door Bottom Soundproof Drop Down Seal Strip, We have been willing to offer you the ideal strategies within the designs of the orders in a specialist way should you need. While in the meantime, we retain on acquiring new technologies and producing new designs so as to produce you ahead from the line of this small business.
Our aim should be to deliver high-quality solutions at aggressive rates, and top-notch service to prospects around the globe. We have been ISO9001, CE, and GS certified and strictly adhere to their good quality specifications for China Seal Strip and Bottom Seal, High output volume, top quality, timely delivery and your satisfaction are guaranteed. We welcome all inquiries and comments. We also supply agency service—that act as the agent in china for our customers. If you are interested in any of our goods or have an OEM order to fulfill, make sure you feel free to contact us now. Working with us will save you money and time.

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 aim should be to deliver high-quality solutions at aggressive rates, and top-notch service to prospects around the globe. We have been ISO9001, CE, and GS certified and strictly adhere to their good quality specifications for Good quality Semi Mortised Automatic Door Bottom Soundproof Drop Down Seal Strip, We have been willing to offer you the ideal strategies within the designs of the orders in a specialist way should you need. While in the meantime, we retain on acquiring new technologies and producing new designs so as to produce you ahead from the line of this small business.
Good quality China Seal Strip and Bottom Seal, High output volume, top quality, timely delivery and your satisfaction are guaranteed. We welcome all inquiries and comments. We also supply agency service—that act as the agent in china for our customers. If you are interested in any of our goods or have an OEM order to fulfill, make sure you feel free to contact us now. Working with us will save you money and time.