Lets look at the welds on a German U-boat/submarine

In this episode we look at a the welds/construction on a german U-boat. For more videos related to the construction please look at the links below:

0:00:00 Intro
0:04:50 Exterior hull welds
0:10:30 construction yard
0:16:37 Interior welds
0:26:49 Piping welds and conclusion