内部に防湿層がないと、湿気がゆっくりと壁に入り込み、フレームが内側から傷つきます。中国のプロジェクト現場では、作業員が当社の防水防湿膜で窓を密閉しました。
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2026-09-10
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.