Cored solder wire is composed of a Solder Wire proportion of two alloys with a reliable Solder joint. Clean and beautiful. After welding insulation, high resistance, low ion contamination, PCB board after welding residue, etc. Suitable for the electronic industry and soldering link. Tin wire is a handy solder for hand soldering circuit boards. Since most tin wires contain flux such as rosin, the use of tin wires can reduce the process and improve the efficiency of welding operations. Element Sn96.5Ag3.0Cuo.5 Port Qingdao, Shanghai, Tianjin, Shenzhen, etc. Certificate ISO, etc. Payment method T/T,Western Union,L/C,etc. Diameter 0.5-5.0ï¼?mmï¼?,or as required Package Standard export packaging or as required. Application It can be used as a coating material and has a wide range of applications in food, machinery, electrical appliances, automobiles, aerospace and other industrial sectors.