Heavy steel I-beams on a construction site being lifted by a crane. Industrial infrastructure background.
Schlüsselwörter
steel,
beam,
i-beam,
construction,
metal,
industry,
crane,
iron,
building,
structure,
heavy,
material,
girder,
engineering,
architecture,
site,
industrial,
hook,
lifting,
work,
support,
frame,
rust,
alloy,
factory,
development,
urban,
supply,
equipment,
job,
contractor,
stack,
hardware,
commercial,
project,
element,
resource,
production,
weight
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