Stainless steel fire door has high wind pressure resistance, water tightness, air tightness and sound insulation performance. Stainless steel fire doors have special functions to prevent the spread of fire and smoke, which can prevent or delay the spread of fire within a certain period of time to ensure the safe evacuation of personnel.

металл экранды есік,steel doors and windows,fireproof door fremont,fire door handle,fireproof door hdb,

exit door definition,emergency door seal,металл экранды есік,steel or fiberglass door,fire rated door material,fire door handle,

отқа төзімді есік hdb,emergency door repair,fire door lock,металл экранды есік,fire door price,fire door handle