TECHNOFLUX - BORAX RODS 105 grs

TECHNOFLUX BORAX BARS (105 GR)

Borax rods for welding. They facilitate the soldering of gold, silver, copper, brass and other non-ferrous metals.

To use it, it is necessary to wet the bar in water and rub in a ceramic or marble container (borasera) until you get a more or less liquid paste according to your preferences.