내부 증기 장벽이 없으면 습기가 천천히 벽으로 들어가고 내부에서 프레임이 손상됩니다. 중국의 한 프로젝트 현장에서 직원들은 방수 증기 차단막으로 창문을 밀봉했습니다.
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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.