molten iron cascades from ladles into large round moulds as sparks fly in a bustling hot-rolling shop, showcasing the intense

manufacturing craftsmanship metalworking fabrication engineering hotrolling showcasing industrial production metallurgy resistance ironworks machinery equipment materials cascades bustling industry workshop material intense casting process rolling pouring foundry workers factory glowing molten ladles moulds sparks labour safety energy large round steel metal heavy scale tools floor iron shop heat gear site line work fly hot raw