主营:SMT中低温锡基合金焊粉,Sn99Ag0.3Cu0.7,Sn62Pb36Ag2,Sn5Pb92.5Ag2.5,Sn42Bi58,Sn63Pb37,SnAgCu系列,Sn64Bi35Ag1,Sn10Pb88Ag2,Sn62.8PbAg0.4,Sn30Pb68Ag2,Sn5Pb95,Sn8Pb90Ag2,Sn30Pb69Ag1,Sn10Pb90,Sn58Pb28Bi14,Sn43Pb43Bi14