Burning of coal in a blast furnace, heating of a metal rod. Blacksmiths oven, close-up.

Name: burning of coal in a blast furnace, heating of a metal rod. Blacksmiths oven, close-up.
Uploaded: 2018-05-22
Duration: 11 s
Channel: selenzev
Description: burning of coal in a blast furnace, heating of a metal rod. Blacksmiths oven, close-up.