I-beam
Schlüsselwörter
steel,
metal,
pipe,
tube,
rolling,
i-beam,
construction,
detail,
metallurgy,
building,
iron,
group,
melting,
processing,
production,
profile,
material,
resource,
warehouse,
sale,
silver,
metallic,
isolated,
object,
to,
white,
background,
three-dimensional
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