Materials: Q195-Q235
Dimension:20*20*3-200*200*value="18" tcsc="0" unitname="mm" w:st="on">18mm
Equal angles: ∠20*3---∠200*18
Unequal angles: ∠20*16*3---∠200*125*18
Application: Construction, machine-made industry, shipbuilding industry, etc .