Soldering, Soldering copper
18-April-2020 Saturday
Brazing
27-May-2019 Monday
Pribluda for soldering twists
15-March-2019 Friday
Soldering twists with a gas burner
17-October-2016 Monday
Distillation column. Part 5. Head soldering.
14-October-2016 Friday
Distillation column. Part 3. Flanging, soldering, installation of the Dimroth refrigerator