(1) Steel and wood fire doors structural materials
1, steel fire doors have all steel fire doors and steel wood fire doors, the two kinds of fire doors are slightly different in material.
2, the door frame of full steel fire door, door fan skeleton and door fan face plate are made with steel material, fill in inside door fan avirulent and harmless fire prevention and heat insulation material, use fireproof hardware fittings to do join piece and fastener again, constituted the steel fire door that has outstanding fireproof performance.
3, steel and wood fire doors are made of steel and refractory wood materials frame, door fan skeleton and door panel, the interior is also filled with fire material. Steel wood fire door not only fire prevention, heat insulation and other performance is excellent, and still have extremely strong decorative effect. The design of this kind of fire door that fire door manufacturer produces is more also, the style is novel and fashionable, deep get customer favour.
