Solder Wire Net 100G 0.6Mm Soldering Wire Lead Free Sn99.3 Cu0.7 with Rosin Core for Electronic Electrical Soldering Components Repair and Diy(100G). Materials: Sn99.3%,Cu0.7%,Flux Rosin: 1.8-2%. This solder wire is synthesized from Tin-Cu rosin, we ensure that the tin content is 99.3%, lead free.
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