Aluminum honeycomb panel beam installation

1. Mark the axis of the beam position according to the construction drawings.
2. Weld and fix the angle code according to the marked line.
3. Place the beam between the two angle codes and fine-tune it to the level of the entry and exit position and the surface of the upright.
4. Correct the horizontality and entry and exit position.
5. Full welding.
6. Remove slag and rust and apply two coats of anti-rust paint.