... weldable, good smooth.3.Widely used in TV set, capacitor, computer, communication, advanced acoustics.4 high purity, used in manual ... Technical Committee of Weldingthe drafter of National standard for lead- free solder B. abtained Honour: National Key Hi-tech Enterprise( ... materials;solder wire ( low melting point, oxidation-resistant) ;lead free solder wire E Markets:China: 60% shareU.S.A, MEXICO ...