Get in touch with Flason Electronic Co. Limited for buying LED Assembly Line/ SMT Assembly Line/ PCBA Line. SMT Assembly Line is provided in different models to meet low speed, medium speed and high speed production demands of customers. Our company has in stock second hand SMT assembly line. SMT is surface-mount technology which is used in electronics manufacturing. Automated machines assemble electronic components. The components are basically placed on the surface of the printed circuit board. Not only components are placed and soldered to the PCB, SMT assembly line also carries out steps, like application of soldering paste, placement of SMT components to the soldering paste on PCB and use a reflow process to get the board soldered.