UL steel fireproof door is a kind of door with certain fire resistance, which is composed of fireproof hardware fittings. The steel structure can ensure that it is not vulnerable to impact deformation and external force damage. UL steel fireproof door has the characteristics of environmental protection and durability on the premise of ensuring the fire protection effect. Welcome to consult us.

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.