The truss is very easy to install by screw,and has a high load bearing capacity. •the main tube is 50*3mm,brace si 25*2mm ,besise:•ladder truss,triangle truss ,square truss ,circle truss and other abnormality accessories can be offered.•we have spigot truss and screw truss and other abnomity accessories,according to the loading capatity truss can be classified heavy duty eshibition truss,medium ...
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