Fire-rated Commercial Emergency Door

◪1.Fire resistance is the biggest characteristic of steel fire rated door, and it is also the advantage that this kind of door can develop. In case of fire, it prevents the fire from spreading and helps firefighters to rescue the trapped people.
◪The facade of steel proof door is usually cold-rolled steel plate, the product of fire-proof door is divided by fire resistance grade, the difference of grade determines the thickness of steel plate, which directly determines its fire resistance grade.
◪Steel flame-proof door is carefully made of high quality steel and is filled with fire-proof material. The exterior is treated with the latest electrostatic spray molding, anti-combustion, anti-theft, beautiful and generous.
◪Impact resistance, structural force can withstand long-term impact, do not reduce the effectiveness of fire prevention, and can withstand the impact of fire hydrants.