abstract
alloy
background
chips
close up
closeup
curly
cut
cutting
environment
fabrication
filings
garbage
gray
heap
heavy
industrial
industry
iron
junk
junkyard
lathe
manufacture
manufacturing
material
metal
metallic
metalwork
milling
pile
processing
production
recycle
recycling
rip
rubbish
scrap
sharp
shavings
shine
shiny
silver
spiral
steel
swarf
technical
texture
trash
waste
white