1.High purity(Sn*9.*9 Sn*9.*5 Sn*9.*0), excellent weldability, good
infiltration.
2.Clean, beautiful.After welding, insulation, high resistance, low
ionic contamination, PCB board welding residual minimal.
3.Good oxidation resistance, low tin slag and cost
savings.
4.Solder joint is bright, full and uniform.
5.Economical and can produce the lowest consumption of the solid
solder joints.