Skilled Blacksmith Crafts Sparks with Hot Metal on Anvil
Man adjusting the fire in a wooden blast furnace with a metal poker while heating a large copper pot
Hardening of machine parts in the furnace under high temperature. Large Steel Works. Rolled metal factory
Hardening of machine parts in the furnace under high temperature. Large Steel Works. Rolled metal factory
Hardening of machine parts in the furnace under high temperature. Large Steel Works. Rolled metal factory
Man working in a metal shop nodding his head holding a poker working over a blast furnace fire
Skilled Blacksmith Crafts Sparks with Hot Metal on Anvil (Close-Up)
A large open-hearth furnace
In the forge. Vise on the background a blurry furnace
The man working at the shop monitors the temperature in the furnace. Male worker produces control the firing temperature in the furnace refractory bricks
Furnace Repairman Inspects Unit in Home Basement
Two men designing and constructing workpiece on computer using three-dimensional program
