Window opener series - Stop-and-go system configuration
Stop system configuration
Product adaptation/Productadaptation
Applicable to various window types such as internal and external casement windows, casement doors, top-hung windows, etc., the notches can be selected from European standard and non-standard:
Product Features
Operating instructions
After the handle is in the open state, it can be opened at will. During the opening process, the handle can be rotated to the locked state at any angle. The system is officially involved and is in a restricted state. In this state, various effects such as positioning, ventilation, and safety can be realized. Its limiting resistance is best able to withstand a force 9 typhoon;



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