... Technical Committee of Weldingthe drafter of National standard for lead- free solder B. abtained Honour: National Key Hi-tech Enterprise( ... tin-zinc-copper alloy wire ;Zn-Al-Cu-Mg alloy wire;film-coating materials;solder wire ( low melting point, oxidation-resistant) ;lead free solder ... )Japan, Indonesia, Australia, Hongkong, Taiwan ,Malaysia, TailandTurkey, Pakistan, India. Tin-Lead Solder wire/Bar