China Automatic Drop Down seal

Wholesale & Manufacturer 

Daoseal factory

About Daoseal

Ningbo Daoseal  Co., Ltd is one of the Top 3  Door seal manufacturer in China, with 15 years of door seal manufacturer experience. There are about 35 workers in Daoseal, Workshop 800square metres.

Daoseal main products are Automatic drop  Down seal, Door sweep, Weatherstripping, Intumescent fire Seal etc

Lowest Wholesale Price, quality warranty, 15+Years Manufacturer Exprerince, Best Customer Service, Apply Free Sample, Call Us Today!   

Check out our product

Automatic door bottom seal ADB-001 from Daoseal

Surface mounted type

Surface-mounted drop seal installs without removing the door from its hinges.

Semi mortised type

Semi-mortised drop seal may require removal of the door if the door does not have cut out.

U type Edge Hidden Automatic Door Bottom Seal ADB-004 from Daoseal

Mortised type

The mortised drop seal will require removal of the door prior to installation.

Why us

We will offer the right product you want.

We are a real factory base in China, No middle man, We know what our customer need

Automatic door bottom seal from Daoseal

Customers reviews

What people say

Contact Us

If you have any questions about our Intumescent fire Seal, Just only send us a message and  you will get more……..

For more information and details, contact our customer service

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