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 800 square metres.
Daoseal main products are Automatic drop Down seal, Door sweep, Weatherstripping, Intumescent fire Seal etc
15+ years experince, Knowledgeable experts, Worldwide distributors, Customized Services.
Surface-mounted drop seal installs without removing the door from its hinges.
Semi-mortised drop seal may require removal of the door if the door does not have cut out.
The mortised drop seal will require removal of the door prior to installation.
Why us
We are a real factory base in China, No middle man, We know what our customer need
Customers reviews
If you have any questions about our Intumescent fire Seal, Just only send us a message and you will get more……..
We will contact you within 1 working day, please pay attention to the email with the suffix “@Daoseal.com”.