action
bright
cast
casting
construction
container
environment
equipment
factory
fiery
fire
flame
flow
founding
foundry
furnace
glow
heat
heavy
hot
industrial
industry
iron
ladle
light
liquid
manufacture
manufacturing
melting
metal
metallurgical
metallurgy
mill
molten
plant
pour
pouring
production
red
shiny
smelting
smoke
spark
sparkles
sparks
steel
stove
technology
work
workshop