Radil laser completes the semi-automatic assembly of AC/DC contactors, using a combination of manual labor, semi-automatic tooling for component assembly, and fully automatic screw assembly machine. Automatic performance indicator testing, including on-off, pull in, release voltage, power consumption, contact parameters, withstand voltage, main contact contact resistance, etc. Product packaging: mainly includes laser QR code, product labeling, boxing, heat shrink packaging and other processes. The laser QR code is associated with all testing parameters of a single product. Realize logistics transmission automation.