10g/50g Friendly Environmental Soldering Paste Rosin Flux Welding Gel Circuit Board Electrical Parts Welding Repair Tool Color: 50g

10g/50g Friendly Environmental Soldering Paste  Rosin Flux Welding Gel Circuit Board Electrical Parts Welding Repair Tool  Features :   1.Made of no acid soldering flux, semi solid which is not easy to dump. 2.Have strong oxide removal effect to gold-copper alloy substrate and Wire. 3.Strong welding power, joint high intensity, low residual. 4.This flux have stable performance and low volatility, long use cycles, non-toxic, no irritant smell. 5.It's the ideal auxiliary products for High quality electronic products manufacturing. Specification: Viscosity: 100 (Pa · S) Particle size: 0.1 (um) Activity: high activity Type: Paste Melting point: 183 ℃ Origin: Mainland China Method of use :   Wipe the surface of the object clean before welding, apply this paste on the welding metal, and then use a soldering iron to melt tin at the welding point Package included: 1pc Soldering Paste