... can supply the following items:Resin Core Soldering Tin Wire, Exempt cleans soldering tin wires, Solid core solderingtin wires, Soldering Bar, ... High pure anti-oxidant soldering tin bar, Sn-Cu series Lead-free solder, Sn-Ag-Cu ... and positive pole ball serial product, Produce BGA tin ball and use the soldering tin wires. tin alloy soldering wire and bar