background
blast
bright
burning
business
cast
caster
casting
engineering
equipment
factory
ferrous
flow
foundry
furnace
gold
gray
hearth
heat
heavy
hot
industrial
industry
ingot
iron
liquid
manufacture
manufacturing
material
mechanical
metal
metallurgy
mine
molten
orange
ore
plant
pour
pouring
precious
produce
production
smelt
smelting
steel
steel mill
tank
technology
work
workshop