描述
290mm quad truss is made of main tube 50x2mm and braces 20x2mm.Thanks to their spatial design, the aluminum trusses look attractive and are very strong. They can be arranged in different ways and are successfully used as elements of stage roofs, trade fair structures, exposition structures, big screen structures, LED display screen and projection screen support frames, lighting “gates” and sound “gates”, as well as frameworks of advertising banners or stage decorations.








