AM56直流内置同步链条开窗器
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Product Category
Hardware Fittings
1. The product is suitable for fire smoke exhaust windows and electric skylights;
2. It can realize the synchronous operation of 4 motors to meet the application of ultra-wide windows and flat push windows;
3. The gear adopts thickened and thickened design, which has higher safety;
4. 600N push and pull force, strong power;
5. 40dB silent design, give better experience;