-Robust beams made of welded rectangular tubes and<br id="c1-id-8" />perforated web plates<br id="c1-id-9" />-Various beam lengths up to 9.50 m<br id="c1-id-10" />-Possibility to insert wooden beams H20 between the web plates<br id="c1-id-11" />-Quick bolt connections<br id="c1-id-12" />-Optimized connection parts for different requirements<br id="c1-id-13" />and areas of application </p>">