4. Shape: Triangle Truss, Square Truss, Arch Truss and Round truss 5. Truss unit length: Straight truss 1-4m,customized 6. Truss size: Light duty truss 100*100mm, 220*220mm, 290*290mm Medium duty truss 300*300mm, 390*390mm, 400*400mm, 450*450mm Heavy duty truss 500*600mm, 600*700mm, 600*900mm, 670*1010mm 7.
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