... Sn50Pb50, Sn45Pb55, Sn40Pb60, Sn35Pb65, Sn30Pb70, Sn25P75 flux-cored solder wire: Product NameAlloy compostion (WT %) Use TempZSLF01Sn: 99.5 Cu: ... the fields of aviation, electronics, military industry, communication, and computer, etc. No-clean tin wire(SGS)Feature:M type ... assembly, Tongyong Tin Industry specially manufactures water-soluble tin wire, which is of good wettability, bright welting spot, ...