rolled

metal

conveyor

steel

mill

hot

heat

metallurgy

rollers

slab

iron

continuous

roll

production

industrial

factory

stand

sheet

water

cooling

foundry

machinery

industry

equipment

manufacturing

casting

line

workshop

heavy

furnace

machine

manufacture

shaft

molten

orange

process

alloy

ingot

red

flame

rolling

bar

smelting

blast

stove

material

spark

high

temperature

melt

profile