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Fire doors include door frames, perlite fire-resistant core panels, fire-resistant hinges, fire-resistant locks, fire-retardant seals, and painted galvanized steel sheets.

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fire alarm doors,fire insulation door,door fire resist-ZTFIRE Porta-Porta corta-fogo, porta à prova de fogo, porta corta-fogo, porta resistente ao fogo, porta de aço, porta de metal, porta de saída