金属産業
abundance
alloy
aluminum
aluminum mill
aluminum sheet
backgrounds
business
business finance and industry
construction industry
engineer
engineering
factory
heavy
in a row
indoors
industrial building
industry
large
large group of objects
manufacturing
manufacturing equipment
metal
metallic
nickel
no people
occupation
order
place of work
quality control
rolled up
sheet metal
silver colored
spool
stack
stainless steel
steel
steel mill
storage room
textured effect
warehouse