SQB5276 Bolt truss 520X760mm
SQB5276 square bolt truss 520*760mm
Material: 6082
Main tube: 50*3mm/ 50*3mm plus tube
Standpipe: 50*2mm
Brace tube: 30*2mm
Joint: 50*40 strengthen quadrate
Largest safety loading and span: 35.1kg/24m
usually use 400*400mm truss as tower .
Loading table as following: