Invisible Window Friction Stay with Fixing Pieces

Invisible Window Friction Stay - 1901BS   JESD-1901BS Invisible Hinge with fixing pieces is specially designed for modern aluminum windows. It features a concealed installation structure, helping to maintain the window frame's appearance as simple and beautiful as possible. The product thickness is 2.0mm, with a maximum load capacity of 20kg. It is compatible with C-shaped groove structure and is suitable for residential, commercial buildings and other window projects. This Invisible hinges for windows adopts a bottom slot design and comes with fixing accessories, making it convenient for installers to assemble according to the window frame structure. Its optimized connection structure helps reduce friction and surface coating wear, improving the smoothness of window opening and closing and the daily usage experience. For window projects that prioritize appearance, practicality and installation convenience, this product is a reliable hardware accessory choice.   As practical hidden hin…

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