... ,520*760,600mm*760 mmmain tube:(diameter*thickness):50mm*3mmbeam tube(diameter*thickness):50mm*2mmdiagonal tube(diameter*thickness):25mm*2mmTruss unit ... ,good at decoration,muli-function.3.easy to set up and remove,transport and stock.4.16 degree high ... Widely usage of the truss:performance truss,stage truss,trade show truss,display truss,exhibition truss,concert truss,event truss,party truss,speker ...