aluminium
aluminum
background
building
business
closeup
construction
design
detail
engineering
equipment
extruded
extrusion
factory
frame
gantry plate
grey
industrial
industry
instrument
iron
laser cutting
light
machine tool
manufacture
material
materials
metal
metallic
object
parts
pipe
product
production
profile
programming
section
shape
silver
square
stainless
steel
stock
structural
structure
technology
tool
tube
white
workshop