aluminum
アルミニウム
3d
3d illustration
armature
background
balk
beam
business
chrome
closeup
construction
cylinder
engineering
galvanized
girder
group
heavy
illustration
industrial
industry
iron
manufacture
material
metal
metallic
metallurgy
objects
pipeline
pipes
plumbing
product
profile
quality
render
rolled
round
shiny
silver
stack
stainless
steel
structure
technology
tube
tubing
warehouse