(1) high-grade, simple, good permeability, fire prevention, smoke prevention, heat insulation, high strength and good decoration;
(2) password lock can be selected, which is convenient for management;
(3) It can be equipped with an automatic opening system to be linked with the fire control center;
serviceable range
Fire door products are usually used in industrial and civil buildings, which can prevent the fire and smoke from spreading and play an important role in reducing fire losses.