Soldering wire The material character: Apply to all manual welding, components of the installation and a repair technique. Flux inside the wires is uniform distribution. High welding capacity,the flux's remain is extremely low corrosive,even no any corrosive.Good weldability,bright solder joints and high intensity. Provide in general:Sn/Pb:63/37,60/40,55/45,50/50,45/55,40/60,35/65,30/70 and 25/75. Speafication Range in general: 0.5mm - 1.8mm The exact specification can be in accordance with the customers.