Fire rated door steel door leaf thickness is divided into three standards, A, B, C, and has excellent sound insulation and heat insulation performance. Steel fire doors can be provided with windows, shutters, ventilation shutters, etc. as required. Welcome to consult us.
double action fire door,32 x 80 20 minute fire rated door,32×80 fire door,32×80 fire rated door,double action fire door,commercial fire doors,32 x 78 fire rated door,32×80 fire door,32 inch fire door,commercial fire doors,32 inch fire rated door,double action fire door,35mm thick fire doors,32×80 fire door,33 inch fire door,commercial fire doors,35mm internal fire doors,35mm fire doors