We are a leading Chinese manufacturer and exporter of electronic solder series and flux series. Our range of products include solder series, including solder bar, solder wires, paste, leadfree series and flux series, . Spec : Sn63Pb37 Sn60Pb40 Sn30Pb70 Sn50Pb50 Sn55Pb45 Sn25Pb75 Sn40Pb60 Sn35Pb65 Characteristics: (a): It was used for joining electronic components and circuit boards. We use high quality materials and production processes for strong, reliable welds.(b): We are able to provide custom product diameters and alloy compositions to suit our client's specific needs.