Professional fire intumescent seal strips that expand rapidly when exposed to fire to seal door gaps, effectively stopping the spread of smoke and flames. Certified by national fire safety tests, they are suitable for fire doors, fire windows and other fire protection products.
Functional special-purpose seal strips, whose core role is fire and smoke insulation. Different from ordinary soundproof seals, they are essential accessories for fire doors and windows.
Steel fire doors, wooden fire doors, fire roller shutters, fire windows and various fire protection products.
