... *520,520*760,600mm*760 mmmain tube:(diameter*thickness):50mm*3mmbeam tube(diameter*thickness):50mm*2mmdiagonal tube(diameter*thickness):25mm*2mmTruss unit length ... structure.Widely usage of the truss:performance truss,stage truss,trade show truss,display truss,exhibition truss,concert truss,event truss,party truss,speker truss,etc. The truss lift tower Accessories of truss system Our company ...