Rosin Flux Soldering Paste, 150g ZJ-18, High Quality, No Corrosion, Smooth Welding Surface

100% brand new and high quality.
Joint high intensity.
Good immersion .
Neutral PH+/-0.3.
No poison no corrosions.
Smooth welding surface.
No deterioration no dry.
Gross weight :150 g

Package includes:
Advanced Quality ZJ-18 Soldering Solder Flux Paste x 1