Oxides remove
Smoke control
Remove burrs
Heat the solder
Brazing
Soft soldering
Hard soldering
Sweat soldering
Joining
Bonding
Fixing
Removing
To avoid bend
To avoid crack
To avoid leak
To make strength
0.05 mm - 0.13 mm
0.05 mm - 0.12 mm
0.05 mm - 0.11 mm
0.05 mm - 0.10 mm