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。

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

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该控制器易于生产、维修，具有高的性价比。

The controller has a high performance-price ratio.

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该结构能够有效地减少控制系统发生偶然故障的概率，并能够在故障发生的情况下，对生产过程提供充分保护和不停机维修控制器。

This structure can effectively reduce the random failure rate; In the case of failure occurence, it can fully protect the process of failure occurence and repair the controller without stoppage.

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