Lead Free Solder Wire Sn99 Ag0.3 Cu0.7 Rosin core solder wire for electrical soldering 0.6mm 50g. Lead Free Solder Wire - Sn99 Ag0.3 Cu0.7 With Rosin Core. Composition: Tin 99%, Silver 0.3%, Copper 0.7% (Sn99-Ag0.3-Cu0.7).
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