We are a manufacturer of 0.5mm Diameter Small Rosin Cored Solder Wire Sn99.3Cu0.7 100g/Roll from China. With a high tin content of 99.3% Tin (Sn) and 0.7% Copper (Cu), this rosin cored solder wire ensures optimal conductivity and a strong, reliable joint. Packaged in a 100g roll, it is ideal for both professional use and hobbyist projects, providing high efficiency and ease of use for detailed soldering tasks. Read More