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There are standard size as 178x178mm, 200x200mm,250x250mm, 287 x 287mm, 387 x 387mm,470x470mm,520x520mm layer truss, and square truss. The length can be 0.5 - 4.0m. According to the loading capacity, it can be classified light duty and medium duty, and both can be made of 50mm as main tube. The medium duty, made of 30mm, as inside tube, the light-duty, made of 20mm as inside tube. So the medium duty loading capability is better than light-duty.
Aluminum truss , Lighting truss , Project truss , Trussing , Trusses , . Stage truss , Folding truss , Square truss , Triangle truss , Exhibition truss . Circular truss , Spigot truss , Display truss , Foldable truss . 290*290mm truss ,390*390mm truss , Stage truss system equipments . Performance equipments, Stage , Folding stage . Assemble stage , LED stage . Stage system , Glass stage .