metal

light

steel

protection

industrial

technology

rusty

machine

gloves

industry

fire

make

metallic

dirty

obsolete

safety

production

manufacturing

engineering

workshop

mask

pipes

reinforcement

disk

manufacture

details

factory

spark

grinding

grinder

works

fittings

welding

polishing

hazardous

steely

labor

welder

ferrous

armature

metallurgy

fabrication

metallurgical

cleans

billets