alloy
billet
burrs
business
closeup
corrosion
cross section
cut
equipment
fabrication
factory
foundry
goods
hardware
heavy industry
hot rolled metal
industry
iron
manufacture
material
metal
metallurgy
metalworking
object
parts
pipe
pipeline
plant
processing
production
profile
raw
raw material
rectangular
resource
rolled metal
rust
rusty
section
sectional view
square
steel
steel mill
storage
supply
texture
tube
warehouse
workpiece
workshop