金属産業
aluminum
アルミニウム
3d rendering
arrangement
blocked pipe
bronze
chrome
construction
copper
cylinder
elements
engineering
factory
group
heap
industrial
industry
iron
manufacture
metal
metal pipes
metallic
metallic pipes
metallic surface
orange
pipe
pipeline
plumbing
rod
round bar
round pipe
row
shiny metal
stack
stainless
steel
steel rod
stick
stock
structure
supply
tube