BS stainless steel fire proof door,fire door and door frame,fire place indoor door

Metal fire door is a kind of door that can be fire-resistant, heat-insulated and smoke-proof within a certain period of time, and is composed of stainless steel and other materials that have been treated with flame retardant. Metal fire doors have excellent sound insulation and heat insulation properties. The surface treatment of metal fire doors is electrostatic spraying, and wood grain finishes can also be used.

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