Model:SQB450

Description: square bolt truss 450*450mm

Material:6082

Main tube;50*3mm

Standpipe:50*2mm

Brace tube:30*2mm

Largest span:18m

Usually when use 450*450mm as beam ,would choise 300*300mm truss as pillar , 300mm truss can put inside 450mm truss during transportation or in stock.

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