NB-F7A0 NAHAVIWEL SUBMERGED FLUXEX
Welding flux NB-F7A0 is equivalent to American standard AWS A5.17: EL8 (F7A0). This is a kind of aluminum acid - rutin sintered acid base, black round particles with size of 2.0 ~ 0.28mm (to 10-60 / inch). Excellent welding feature with stable arc, easy slag and beautiful weld.
NB-F7A2 NAHAVIWEL SUBMERGED FLUXEX
Welding flux NB-F7A2 is equivalent to American standard AWS A5.17: EM12K (F7A2). This is a kind of aluminum acid - rutin sintered acid base, black round particles with size of 2.0 ~ 0.28mm (to 10-60 / inch). Excellent welding feature with stable arc, easy slag and beautiful weld.
