concert stage truss structure Stage Truss Material: Aluminum alloy 6061-T6 or 6082-T6 Length Available: 1m/2m/3m/4m,customized Truss section demension avaliable:L(mm)*W(mm):200*200/250*250/300*300/350*350/400*400/450*450/520*760/600*760,etc Main tube: (diameter*thickness) 50mmx3mm Brace tube: (diameter*thickness)25mmx2mm Shape:square, triangle, layer,circle ,etc. Application:We can design diverse shapes to hang acoustics,speaker, lighting and so on. Most Characteristics:All kinds of truss can be retread and reused because it have high corrosion resistence, non-rust with high technical welder and good quality of alloy aluminium tube. It can help you to save the expenses.