2023 High quality Concealed Automatic Drop Down Bottom Seal Door Bottom Automatic Drop Down Seal

We follow our enterprise spirit of “Quality, Efficiency, Innovation and Integrity”. We aim to create much more worth for our buyers with our abundant resources, highly developed machinery, experienced workers and great providers for 2023 High quality Concealed Automatic Drop Down Bottom Seal Door Bottom Automatic Drop Down Seal, Teamwork is encouraged at all levels with regular campaigns. Our research crew experiments on various developments inside the industry for improvement in the merchandise.
We follow our enterprise spirit of “Quality, Efficiency, Innovation and Integrity”. We aim to create much more worth for our buyers with our abundant resources, highly developed machinery, experienced workers and great providers for China Seal Strip and Bottom Seal, With more and more Chinese goods around the world, our international business is developing rapidly and economic indicators big increase year by year. We now have enough confidence to offer you both better products and solutions and service, because we’ve been more and more powerful, professional and experience in domestic and international.

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 follow our enterprise spirit of “Quality, Efficiency, Innovation and Integrity”. We aim to create much more worth for our buyers with our abundant resources, highly developed machinery, experienced workers and great providers for 2023 High quality Concealed Automatic Drop Down Bottom Seal Door Bottom Automatic Drop Down Seal, Teamwork is encouraged at all levels with regular campaigns. Our research crew experiments on various developments inside the industry for improvement in the merchandise.
2023 High quality China Seal Strip and Bottom Seal, With more and more Chinese goods around the world, our international business is developing rapidly and economic indicators big increase year by year. We now have enough confidence to offer you both better products and solutions and service, because we’ve been more and more powerful, professional and experience in domestic and international.