1)angle iron 2)Normal material: Q195, Q235, Q345 3)Material: S275JR, S275JO, S355JR, S355JO 4)Size: 20x20mm-200x200mm 1)Material: S275JR, S275JO, S355JR, SS400, ss355JO, SS540, Q345A, Q345B2)Thickness: 2mm-24mmpls contact jane by sales1 at yanshunchina dot com dot cn Q235 hot dip galvanized angle iron