... 0.6mm, 0.8mm, 1.0mm, 1.2mm . small diameter 0.3mm, 0.5mmAll specification :1.Tin-lead solder wire Sn70Pb30,Sn60Pb40,Sn55Pb45,Sn50Pb50,Sn45Pb55 ... ,Sn40Pb60,Sn30Pb702.Lead-free solder wire Sn-Cu0.7, Sn-Cu3 ... .0, Sn-Cu0.6-Ni0.1, Sn-Ag3.5, Sn- ...