














| Content Group140 -149 Fabrication |
| LS 141 | General |
| LS 142 | Forming |
| LS 144 | Detachable and undetachable Joints (only welded) |
| LS 145 | Welding |
| LS 146 | Heat Treatment |
| LS 147 | Surface Treatment |
| LS 148 | Anti-Corrosion- and Surface Protection |











Engineering Germany