50g 0.6mm 63/37 Rosin Core Flux 1.8% Tin Lead Roll Soldering Solder Wire

Using high-quality high-purity tin ingot, and with the corresponding secret flux, through advanced technology and refined, welding good fluidity, smoke, small spatter, wetting, excellent scalability, constantly core solder full, bright, solid and reliable.

Rosin core solder with a quick acting flux dissolves surface oxides for good wetting, leaving a non corrosive residue.
With a even flow to make for a neat solder joint