fire door with panic bar,fire door with glass panel,solid core fire rated door

Ang steel fire door ay binubuo ng steel frame at steel door leaf. Ang istraktura ng bakal ay maaaring matiyak na ito ay hindi madaling kapitan sa epekto ng pagpapapangit at panlabas na pinsala sa puwersa, at maaaring magamit nang normal sa mahabang panahon nang walang kapalit. Napakahigpit ng proseso at proseso ng inspeksyon ng kalidad ng mga steel fire door sa production stage, sa ganitong paraan lamang sila makakapasa sa inspeksyon bago sila maibenta.

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