Backer rod Manufacturer

China Factory Sale, best Price 

caulk saver ISL-02
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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 800 square metres.

Daoseal main products are  Backer rod, Door sweep, Wool pile Weatherstripping, Intumescent fire Seal etc

15 years experience, Innovative solutions, Skill work team, Fast Customization Available

Get a Great Deal on  Backer rod in Bulk. Find the Right factory in China.

Check Our product

caulk saver 4 from daoseal

Backer Rod

Backer rod is ideal compressible and flexible backup PE foam products that are used to fill joints. People often use mortar, sealant or chinking around them to finish filling and create an airtight and watertight seal.

Big Stock

Size: Diametre From 4mm~150 mm, customized accept. Most we have stocks

Color:White,black,red,green, blue,orange .,etc.

Packaging Inner packed with pe bag, outer packed with high-quality custom carton box

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

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

Ask For A Quick Quote

We will contact you within 1 working day, please pay attention to the email with the suffix “@Daoseal.com”