equipment

metal

sparkle

light

steel

sharp

protection

electric

electricity

industrial

power

technology

speed

machine

Men

heavy

industry

tool

job

flame

heat

part

edge

safety

production

manufacturing

flash

manual

iron

engineering

repairing

turning

technical

making

spin

disk

manufacture

factory

sparks

grind

grinder

saw

welding

operating

abrasive

welder

wheelabrasive