aluminum
アルミニウム
bar
bearing
belt
checkered
cog
construction
conveyor
engineering
equipment
factory
gear
heavy
hot
icon
industrial
industry
iron
isolated
line
manufacture
manufacturing
material
melting
mesh
metal
metallurgy
mill
pipe
piping
plant
plate
production
products
profile
roll
round
sling
stack
stainless
steel
structure
technology
tube
wheel
white
wire
workshop