时间：
2016
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05
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03
[Product Features]●Magnificently strong●Rugged construction●High resistance to corrosion●Optimum strength●Easy to set-up The 290*290mm square truss is the heavy duty design,well suited for exhibition stand construction and events,it is a good support system for lighting and sound system,combined with high load capacity,this truss system is ideally suited for simple stand to complex rigging construct. The system is connceted by conical coupler,all the connectors are included,you only ne...