Steel girder swinging from a crane on a construction site
Keywords
steel,
girder,
construction,
industry,
lifting,
heavy,
high,
engineering,
steelwork,
beam,
crane,
assembly,
strong,
blue,
building,
chain,
frame,
framework,
industrial,
joist,
lowering,
metal,
side,
site,
sky,
spar,
strength,
structural,
swinging,
suspended