Semi-automatic soldering machine is an automatic equipment that replaces manual soldering operations. It has the characteristics of light structure, stable operation and convenient maintenance. Used in LED soldering, PCB circuit board soldering and other industries. For the electronic manufacturing industry, the automatic soldering machine is used for the welding of mixed circuit boards, heat-sensitive components, and sensitive components in the SMT back-end process. Coaxial wire soldering machine is with PLC+touch screen design and high precised temperature controller, function of blowing tin slag. No soldering knowledge required, novices can operate proficiently.