OLA B400A strong bolt truss with cross tube

according client's require, we do the cross tube for the B400A bolt truss, it's be more safety for truss system, could loading more weight for events.

B400A aluminum bolt truss
main tube: 50*4mm
stand tube: 50*3mm
brace tube: 25*2mm
provide: cross tube for main tube 
span:18m


It's popular for truss structure, especial for lighting and led outdoor stage system

see more details pictures:









OLA factory's details





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