Grinding the copper billet with a file, close up
Keywords
construction,
copper,
equipment,
factory,
industrial,
industry,
macro,
metal,
metallic,
steel,
bench,
block,
checking,
component,
detail,
engineer,
engineering,
file,
finishing,
grated,
grinder,
hand,
indoor,
machine,
machinery,
male,
manual,
manufacturing,
model,
occupation,
1,
operating,
precision,
skilled,
tool,
vice,
vise,
men at work,
working,
working man,
workshop,
background,
gold,
object,
profile