background
bright
casting
china
close
conveyor
cooling
equipment
factory
fire
foundry
glowing
heat
heavy
hot
indoor
industrial
industry
iron
line
manufacture
manufacturing
melting
metal
metallic
metallurgical
metallurgy
mill
molten
orange
plant
process
production
rebar
red
roller
rolling
spark
spray
steel
technical
technology
temperature
turkey
up
water
wire
wire rod
yellow
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