angle
beam
carcass
channel
construction
department
fabrication
factory
frame
girder
heat
heavy
hell
housing
industrial
industry
interior
iron
machinery
manufacture
manufacturing
metal
metallurgical
metallurgist
metallurgy
mill
plant
process
product
production
reinforcement
reinforcing
rod
roll
rolled
roller
rolling
shop
smoke
stand
steel
stock
structure
technical
temperature
truss
warehouse
wire
worker
works