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Wooden fire door is the door that uses wood or wood product to make doorframe, door frame, door door panel, fire-resistant limit to reach "GB5045-95 high-rise civil building design fire protection code".
Wood class B is a kind of wood fire door. Fireproof door is an important part of Fire-fighting equipment. Fireproof door is one of the most important aspects of fire prevention in society. The fireproof insulation, fireproof integrity is greater than equal to 1.0 H; Fireproof door is an important part of Fire-fighting equipment, and it is an important part of fire prevention in society.
