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Directly from F4Frame, absolutely no rework necessary, in all strengths and regardless of the bar width.

Intuitively and quickly you plan individual windows and doors. Change the shape of your windows to your liking, with just a few clicks.

Counter anchors, counter screws, mini tines, slot and tenon or milled tenons can be produced with F4Frame and Format4 CNC machining centres to an absolutely precise fit.

Гъвкавост в конструкцията на прозорци с F4Frame!