- 22
- Feb
fire door pd 30,fire rated door wood,fire insulation door,
鋼質防火門按耐火性能分為A、B、C三個等級。 不同等級的鋼質防火門可用於各種場所。
防火隔熱門,fire door,fire rated door 90 min,fire door pd 30,fire door 32×80, 90mins fire rated timber door 4.5 hinge,防火隔熱門,防火門歐洲標準,fire door pd 30,防火門 60 分鐘,fire rated door wood,防火門20分鐘,防火隔熱門,帶框架和腰帶固定機智的雙腰帶,fire rated door wood,fire door, fire rated door 5000mm,fire door pd 30,fire rated door wood