30gm Syringe Silver-containing solder paste, needle tube type 3% silver-containing solder, strong conductivity, melting point 217c firm solder joints, suitable for mobile phones, communication equipment, audio equipment, etc. The environmentally friendly lead-free silver-containing solder paste has a melting point of 217 degrees Celsius and a welding temperature of 255 degrees. Since this solder paste contains 3% silver, the conductivity of the solder joints is improved by 30%, and the ductility of the solder joints
