It is the mixture of high-quality alloyed powder and resinic pasty flux, it can avoid the pale yellow residue, so you are easy to clean the board. 5pcs BGA SMD Board Soldering Paste Flux Grease. 5 Soldering Paste.
eBay
Yellow-green and self-pickling, it is the best in water-based fluxes. Well-mixed to eliminate suspension. The benefit of liquid flux is that its transparency will let you see the solder joint more clearly when soldering, and the liquid flows better in joints than a paste.
eBay
There is no need to clean the flux with water and no dirt will be left behind. All pictures are for illustration purpose only and Colours may vary slightly. Import Duties.
eBay
20ml steel potion solder paste steel liquid solder tool. 1 Steel Flux. All pictures are for illustration purpose only and Colours may vary slightly. Import Duties. Capacity: 20 ml.
eBay
Solder: Rosin. Rosin flux core makes it easy. Effective rosin flux core for surface cleaning. Widely used in welding components such as electrical and electronic, circuit boards, electronic devices, etc.
eBay
There is no need to clean the flux with water and no dirt will be left behind. All pictures are for illustration purpose only and Colours may vary slightly.
eBay
No need to solder powder, no need to use other aluminum alloys as flux or salt-based flux. Very convenient and easy to solder. Long service life, suitable for welding or surfacing high-strength, forgeable, -resistant alloys.
eBay