| 特点： 1、成本低，通风效果好； 2、外形美观，结构简单，防水效果好； 3、自重轻，不会增加结构荷重； 4、通风采光一体化，整体性强； 5、可增加启闭阀板，控制通风； 6、增设百叶片可杜绝飘雨现象； 7、最大可做到1200mm（洞口宽度），组合安装方便； 8、适用于各式厂房、仓库、车间等公共建筑。 | Characteristic： 1, low cost, good ventilation effect; 2, beautiful appearance, simple structure, Good waterproof effect; 3, light weight, does not increase the structural load; 4, ventilation lighting integration, strong integrity; 5, increase the opening and closing the valve plate, controlled ventilation; 6, add the louver sheet can prevent the phenomenon; 7, the maximum can be achieved 1200mm (opening size), convenient combination and installation; 8, applicable to all kinds of plant, warehouse, workshop and other public buildings. |
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