Model:SQB5276A

Description:square screw truss 520*760mmconected by plate with screw.

Material:6082

Main tube:50*3mm

standpipe:50*2mm

Brace tube:30*2mm

Joint:50*40mm strengthen quardrate.

Span: within 24m

Normally take 400*400mm as pillar .

Anther screw truss size like 450*450mm, 400*400mm,300*300mm availble.