Soldering, brazing and the blowpipe in the Cordilleran provinces are suspected, but the evidence of their existence must be further examined.
The methods of union also differ, riveting being adopted for thick plates, and soldering or brazing generally for thin.
Vacuum brazing Consultants Ltd. is a leading U.K. supplier of vacuum grades of brazing alloys.
I will definitely need to use the carbon arc brazing attachment on my arc welder for some fine touches on outer wing.