AM53直流双链条开窗器
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Product Category
Hardware Fittings
1、The product is suitable for fire smoke exhaust windows and electric skylights;
2、Precise built-in synchronization without damaging windows;
3、1200N push and pull force can meet the opening of large windows;
4、The gear adopts thickened and thickened design, which is safer than that;
5、The use of high-quality raw materials combined with precision manufacturing to ensure product stability;