Production, factories

Warning signals in production (option 2)

Warning signals in production

Metallurgy: noise in the steel mill

Metallurgy: rolling wire in a rolling mill

Metallurgy: rolling tin at a rolling mill

Metallurgy: steel galvanization

Metallurgy: rolling mill, steel plate movement

Sound of a printing press (large size)

Sound of the printing press (medium size) version 2

Sound of a printing press (medium size)