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Browse practical answers on traffic signal selection, controllers, solar warning lights, certifications, customisation and installation planning.
始终伴您前行，始终守护安全！中国领先LED交通信号灯制造商：NJGQ
我们的重点及优势包括LED交通信号灯和控制机，涵盖常规供电或太阳能、便携式或移动式设备、常规或太阳能警示灯、各类交通信号指示板及灯杆。
Turn a question into a useful project enquiry
Use the questions above to narrow down a selection or installation issue, then relate the answer to a specific model and site. A general answer about signal size, power or materials helps prepare an enquiry; the final configuration still needs the product drawing and the requirements of the actual project.
For a new junction, begin with the required movements, indications and controller arrangement. For replacement work, begin with the installed model and the part that needs changing. This distinction helps avoid selecting a complete head when a compatible module is needed, or choosing a replacement part without checking its electrical interface.
审核时需提供的信息
- Selection questions: include the intended application, required symbols, nominal size and proposed mounting arrangement.
- Compatibility questions: provide the controller or signal model, supply information and available wiring documentation.
- Maintenance questions: describe the observed symptom and include photographs of the product label and affected component.
- Purchasing questions: list quantities, destination and the drawings or documents required for review.
请通过以下渠道发送相关型号链接和项目信息： 联系GAOQIAO。请将最终产品配置及文件清单附在该项目报价中。
Keep the model reference with the answer
When sharing an answer with your team, attach the relevant product link and drawing revision. Record any point that still needs confirmation for the selected model, particularly the electrical version, mounting interface and controller connection. This keeps a general FAQ answer connected to the actual purchasing or maintenance decision.