China Top Door Sealing Products Manufacturer

More than  20 Years of Manufactur and  Export Experience Customers from 30+ countries 

Trusted by WORLD CLASS Companies

More than 518 companies from 30 countries trust us, the count is increasing.

Daoseal is a Real factory Base in China, No Middleman                               


Checkout TOP-LEVEL Products​

Daoseal supply  weatherization products  for clients who want to improve a home’s energy efficiency without hiring a professional. Do it self, Save energy at your own house

Get a Great Deal on door sealing product in Bulk. Find the Real and Right factory in China. 

Just give us a quote.  you will get more …………….

Why chose Daoseal? We Provide  Excellent OEM Services

Brand Effect

Since 2001, China leading door sealing product factory. Daoseal provide warranty.

Short Lead Time

32 workers in our 1000 square meters factory, We can have your urgent orders ready in just 2 weeks.

Competitive Price

Large scale production and well trained workers reduce cost greatly, Daoseal promise Bottom Price

Customer Service

Top sales with professional skills make you never feel difficult to communicate with a factory

What Our Customer Say

I imported Automatic door bottom from Daoseal so many times, very fast shipping, good and accurate product, all work very good, we
will certainly buy Automatic door bottom from Daoseal products againI

Mario Bruck

CEO, Marco Industries

My Name is Dennis, Since 2016 I buy Door bottom and door sweep from daoseal.

Our Choice is Smart, Daoseal Door Bottom seal is suitable for Europe Market and give benefit for both of our side. 

Dennis Henry

Dennis Henry

Buyer, Foland Group

I’m an engineer from USA,            We are professional strip brush factory, we have twenty years of coperating history with Daoseal, their Good reputation let our customers get the cheap price with very high quality.


Carlos Flores

Engineer, EURO Trade

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