Rosin Main solder consists of both elements – the active additive (rosin) and actual solder materials – which implies it can be used as equally a flux activator and as filler material in more substantial joints/connections for the duration of soldering work on radiators. We also use 3rd-bash cookies that https://automotive-manufacturing55757.csublogs.com/33242657/top-guidelines-of-types-of-solder-to-use-on-aluminum-radiator