TECHNOFLUX - BORAX POWDER PURE 1 Kg

PURE BORAX POWDER FROM TECHNOFLUX (1 KG) Borax powder for welding or melting. It facilitates the welding and melting of gold, silver, copper, brass and other non-ferrous metals. To use it for welding, it is necessary to mix with water until a more or less liquid paste is achieved according to your preferences.