Solder,0.8mm Solder Wire Lead Free Sn99.3 Cu0.7 with Rosin Core for Electronic E
Solder,0.8mm Solder Wire Lead Free Sn99.3 Cu0.7 with Rosin Core for Electronic Electrical Soldering Components Repair and DIY(20g). Materials: Sn99.3%,Cu0.7%,Flux Rosin: 1.8-2%. This solder wire is synthesized from Tin-Cu rosin.