Optimal content ratio: It does not mean that the higher the tin content, the better the use of solder wire. The best use ratio is 63/37
Tin Lead Solder Wire Parameters:solder wire 63/37,soldering wire with flux1.8%,electrical soldering wire dia 0.3mm/0.0118'',solder wire g.w 50g/1.76oz,good size for pocket
Rosin Core Solder Wire Feature:low melting point (361F/183¡ÆC),very good soldering capability,smoother welding process,soldering fast,strong soldering point and easier to use
Applications:tin lead rosin core solder wire for electrical devices,esp for radios/televisions/video recorders/stereo systems/wires/ motors/circuit boards and other electronical devices etc
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