China factory intumescent door rubber

intumescent door rubber is an ideal fireproof component for construction.It's widely used for fireproof seal of all 

kinds of fire rated steel doors and fire rated wooden doors.also can be used as fireproof components of the

vehicles and ships.

When there is a fire,the flexible intumenscent fire seal strip will expand rapidly without incineration and seal

the crack between the the door leaf and its frame,cut off the air circulation between the two spaces.

Early effctively prevent the fire smoke,toxic gas and heat which are harmful to human's body

and control the fire spread.

China factory intumescent door rubber 

Technical specification

Q: Can I get some samples?

A: Sure, free sample is available.

Q: Are you a factory or trading company? 

A: We are a factory. And welcome to visit our company.

Q: How can you control the products quality?

A: We have our professional QC team in each step, which can control the good quality during all the mass production until shipping time.

Q: Can you offer better price, competitive discount off to regular order?

A: Telling me what your target price is, if we can, we will satisfy you first. As for regular order, we will initiative give you a proper discount.

Factory direct sale

Design for customers

Free samples available

24 hours online service

Good after-sale service

Strict quality control step by step