We are a China manufacturer of 99.3% Tin and 0.7% Copper Lead-Free Rosin Solder for Electronics. This lead-free solder for electronics consists of 99.3% tin (Sn) and 0.7% copper (Cu), it is specifically designed to replace traditional lead-based solders without compromising on quality or performance. Its excellent performance, affordability, and environmental compliance make it a popular choice in modern electronics manufacturing. Read More