... wires have strong mechanical properties, and can 1.The Tin copper wire is mostly composed of tin with some copper. T2.he ... .National Standardization Technical Committee of Weldingthe drafter of National standard for lead- free solder B. abtained Honour: National Key Hi ... Indonesia, Australia, Hongkong, Taiwan ,Malaysia, TailandTurkey, Pakistan, India metal spray Tin-Copper wire for capacitor or solder