use an electric soldering iron to suck out the appeared solder balls, use a soldering wire to pad the remaining solder residue, and then heat the soldering wire with an electric soldering iron to stick out the excess tin. . cold soldering the surface of the cold seam appears dull, lumpy and numb, this...
parts lamps wheels & tires electrical parts general accessories e-vehicle parts tools and repair equipment more categories industrial parts & services metal stamped parts automatic lathed, milled, drilled, ground parts formed parts casting, forging and die-casting, heat treating powder metallurgy soldering...
parts lamps wheels & tires electrical parts general accessories e-vehicle parts tools and repair equipment more categories industrial parts & services metal stamped parts automatic lathed, milled, drilled, ground parts formed parts casting, forging and die-casting, heat treating powder metallurgy soldering...