铝箔伸缩软管系列产品是采用积层铝箔复合膜贴绕高弹性螺旋形强韧钢丝制作而成。适用于高压、中压、低压的空调及通风系统，安装简单，可直接安装于椭圆形接口上，遇高温或火警，无有毒气体产生。具有高度的耐温及防火性能。

    Flesibe Aluminium Duct are made of laminated foil with strong helix steel wire. Applyfor low/medium/high pressure air ventilation and air condition systems Easy to install oval or round connection At high temperatures or in case of fire, notoxic gascmission.