The steel louver door with heat dissipation and ventilation function, the position and size of the louver can be adjusted as needed. They can be used in substation, computer room, storage room , factory workshop , hospital, school and other places that need ventilation. The door can be made of galvanized steel or cold rolled steel , door size , skin, finish, core all available to be made on customers'request.
We are the most professional manufacturer in China who focus on fire rated steel & wood doors with WH ,UL& FM Approval. We started fire door production since 1988, and now we have a manufacturing base of 1,200,000 sq. Ft with 400 employees.