AM51直流内置同步推杆开窗器
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Product Category
Hardware Fittings
1. The product is suitable for fire smoke exhaust windows and electric skylights;
2. Accurate built-in synchronization does not damage the window;
3. 4000N push and pull force can meet the large angle opening of large windows;
4. Precision helical gear reduction gear plus shock absorption mechanism is adopted to achieve low-noise operation;
5. IP67 protection grade can be selected to meet the outdoor use environment;