Welding wire we are the prfessioanl manufactory load in Ningbo of China for produce the lead-free soldering wire and bar;

                                            Lead free tin soldering wire and bar

Also, we have  following different compostion lead free tin soldering wire:

Product Name	Alloy compostion (WT %)	Use Temp
YW(B)05	Sn: 99.5  Cu: 0.5	227
YW(B)07	Sn: 99.3  Cu: 0.7	227-229
YW(B)30	Sn: 97  Cu: 3	227
YW(B)100	Sn: 99  Cu: 0.7 Sb:0.3	227-229
YW(B)110	Sn: 99.5  Cu: 0.5 Ni:0.05	227-230
YW(B)120	Sn: 95  Sb:5	240-243
YW(B)3500	Sn: 96.5  Ag:3.5	217-220
YW(B)0307	Sn: 99  Ag:0.3  Cu:0.7	217-220
YW(B)3508	Sn: 95.7  Ag:3.5  Cu:0.8	227-228
YW(B)3005	Sn: 96.5  Ag:3 Cu:0.5	217-220

Above several of produts are the leading sales products of the our company,if the customers have specail request of it, we can customized upon customers wills.

High Quanlity welding wire soldering wire