The light transmission of steel fire doors is often an important indicator of their quality. Generally speaking, fire doors with high light permeability can allow more natural light to pass through th...

As an important fire protection facility, steel fire door needs to have certain sound insulation effect in addition to fire protection function. In the process of design and installation, the followin...

Steel fire doors are an important piece of safety equipment used to prevent the spread of fire and protect people from escaping. As it is related to people's life safety, regular maintenance of st...

Steel fire doors are a common building material widely used in all types of buildings, especially public places and office buildings. Their main function is to provide effective fire protection to sto...

Steel fire door is a kind of special door with fireproof performance, which is made of steel material and widely used in places that need fireproof isolation, such as commercial buildings, factories,...

Steel fire doors are an important passive fire protection facility used to block the spread of fire and protect people's lives and properties. In order to ensure that the flame retardant performan...