Fire resistance hollow door and window rubber strip 

The watertight airtight fireproof hollow door and window rubber packing/rubber strip/rubber seal is well used on porthole, door and window. And the door and window waterproof gastight flame retardant/fire resistance irregular hollow glass rubber cushion/seal strip is well known for its excellent sealing effect(watertight/waterproof; airtight/gastight), and extremely strong compressive resilience(good compression rebound). All of our customers give consistent high praise. Besides, we are able to design and produce different profile products based on your requirements.