We are the prfessioanl manufactory load in Ningbo of China for the tin solder wire, capacity: 200mt/month; Tin solder wire/bar1) It can applied in radio, communication, meters, instruments and copper, tin and irons and etc.2) Residue is easy to remove by hot air after soldering work if necessary.3) Available in many alloy composition, other alloy compositions are also available.4) Smooth surface, ...