high quality solder wire activity， very few non-corrosive flux residue，<br />by sir testing， to achieve defect-free soldering.<br /><br />specifications:<br />diameter: 1.0mm，<br />ingredients: tin lead<br /><br />advantage:<br />tin beautiful appearance， winding neat;<br />rosin distribution， good continuity;<br />when the rosin solder spatter， no dirty board;<br />good liquidity solder wetting time is short，  on the tin;<br />welding without evil smell， the smell of poison health， smoke less;<br />bright solder joints full， no icicles;<br />solid and reliable welding， mechanical shock and strong;<br />solder high insulation resistance.<br /><br />features:<br />∵ activated rosin flux<br />∵ no clean<br />∵ optically clear， tack free non corrosive residues<br />∵ good tarnish removing properties and high sir<br /><br />package includes<br />1x tin lead line