a series of solder wire, including SnAg, SnAgCu, SnAgCuSb, SnAgBi ,Good weldable, good smooth,high purity 1.As request of different customers, we develop a series of solder wire, including SnAg, SnAgCu, SnAgCuSb, SnAgBi2.Good weldable, good smooth.3.Widely used in TV set, capacitor, computer, communication, advanced acoustics.4 high purity, used in manual soldering and wave crest soldering.