Related Clues:
- Use a blowtorch
- Fuse with a torch
- Fuse metal together
- Join, in a way
- Fuse with heat
- Put the metal to the metal
- Ironworker's union?
- Iron worker's union
- Bond, of a sort
- Join closely
- Join with a blowtorch
- Unite with heat
- Make circular metal joints
- Get married around fifty and make it stick
- Bond of a sort