Maintenance department: maintenance industries circuit boards, machine equipment system, main board, controller, power supply, frequency converter, PLC and touch screen.

维修部：维修各行业电路板，机加工设备系统，主板，控制器，电源，变频器，PLC触摸屏等。

youdao

Proficient in PLC programming (Siemens), human-machine interface touch screen, frequency converter, servo driver, stepper motor.

精通PLC编程（西门子、三菱），人机接口触摸屏、变频器、伺服驱动器、步进电机。

youdao

It adopts equivalent PLC, positioning module, servo motor and frequency converter. Besides, its touch screen is featured with a humankind operation.

采用同等plc及定位模块和伺服电机及变频器，触摸屏人性化操作、全自动调整。

youdao