90
angle
armature
background
bar
beam
building
cast
channel
construction
degree
engineering
flange
frame
framework
girder
icon
industry
iron
isolated
joist
l
material
metal
metal product
metallic
metallurgy
metalworking
pipe
pipe icon
product
profile
rebar
right angle
rods
section
set
shape
sign
square
stainless
steel
steel beam
steel product
stock
structure
symbol
tube