Steel beams.
Schlüsselwörter
steel,
beam,
construction,
beam,
storage,
metal,
stack,
site,
heavy,
girder,
bar,
structure,
build,
ferric,
business,
support,
architecture,
industrial,
frame,
engineering,
group,
warehouse,
industry,
material,
raw,
iron,
strong,
strength,
hard,
factory,
architect,
solid,
engineer,
manufacture,
flange,
i-beam,
design
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