Solder of soft soldering alloy

Solder of soft soldering alloy,is suitable for the soldering of the core of the semi-conductor tube.It has the features such as with small alloy crystalline grainm, with good fluidiyt,with antioxidation capabilith and thermal stability etc.,especially suitable for the utilization of the imported chip-sticking machinefor automatic plastic-sealed power transistors.
 Special solders can also be made upon user's special requirement.Welcome the friends,both new and old,put forward your suggestions.