KOEMMERLING range of Handles for casement and sliding uPVC windows and doors is an epitome of class and elegance with unmatched quality. The engineering behind these handles make them easy to operate, smooth and durable. Koemmerling Handles complies with DIN EN-13126-3:2012-2, EN 1191 and ASTM B117-85 Standards. The handles are available in white & brown colours to compliment the Koemmerling windows & doors and interiors of your house.