TRB30 triangular bolt truss 300mm
Model:TRB30
Description:triangular bolt truss 300MM
Main tube:50*3mm
Standpipe:25*2mm
Brace tube:25*2mm
Joint:50*25mm strenghthen quadrate
Largest safety loading and loading:21.1/*12m
:
and smaller size 250mm available TRB250