1.tin solder 2.used for manual soldering ,wave soldering 3.1.0mm , 10roll/box , 500g ... 6mm,0.8mm,1.0mm,1.2mm,1.5mm,2.0mm,2.3mm.... Please contact us if you need other ... meters, instruments and copper, tin and irons and etc.2) Residue is easy to remove by hot air after soldering ... in electronics, plumbing, and assembly of sheet metal parts. Manual soldering uses a soldering iron or soldering gun. Alloys ...