Kothari Metsol’s rosin core solder wire is engineered for smooth, efficient, and clean soldering in electrical and electronic applications. Pre-fluxed with high-quality rosin, this solder wire eliminates the need for external flux and ensures strong, corrosion-resistant joints.

Our rosin core solder wire offers excellent wetting properties, low spatter, and minimal residue—making it ideal for circuit boards, electrical assemblies, and repair work. It is available in various alloy compositions (like Sn-Pb and lead-free options) and diameters to suit a range of soldering needs.

Trusted by professionals across the electronics, automotive, and appliance industries, our rosin core solder wire ensures consistent flow, fast melting, and high-reliability connections. Choose Kothari Metsol for precision-engineered soldering materials that deliver quality, performance, and value.