20 minute fire rated door,ul fire door,passage inlet anti-kick fire rated door plate

Ang steel fire door ay gawa sa mataas na kalidad na bakal at maingat na pinupuno ng materyal na lumalaban sa sunog sa loob. Ang paglaban sa sunog ay ang pinakamalaking tampok ng mga pintuan ng bakal na apoy, at ito rin ang kalamangan na maaaring mabuo ang ganitong uri ng pinto.

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