molten metal streams from iron ladles into large moulds, filling the workspace with sparks and heat in an active ironworks

manufacturing craftsmanship engineering artisanship industrial metallurgy production technology workspace ironworks machinery metalwork materials equipment landscape facility workshop material industry workflow streams filling casting rolling foundry process furnace pouring glowing setting factory molten ladles moulds sparks active liquid metal large steel ladle heavy fiery tools labor iron heat shop work line hot raw red