The steel fireproof door is exquisite in workmanship and uses high-quality materials, thus improving the stability and scientific performance in the use process. The steel fireproof door can have a long service life, and has more favorable protection ability, so as to achieve a stable effect.

Portes coupe-feu ZHTdoors, 31 ans d’expérience dans la production de portes coupe-feu et de fenêtres. Les principales portes coupe-feu UL, portes coupe-feu EN, portes coupe-feu BS EN, etc.