麻豆高清免费国产一区,欧美牲交videossexeso欧美 ,国产亚州精品女人久久久久久,精品少妇人妻AV免费久久洗澡

Product & Service

Adding Grounding test column for GZ Metro Line 3


There is a large amount of maintenance in the Low voltage cabinet. The original equipment has not fully considered the grounding wire hanging position during the overhaul and brought big inconvenience to the daily overhaul. 

After full assesment on the equipment, we design a complete plan and add Grounding device for Guangzhou Metro Line 3.







eee.png


ttt.png
451.jpg



Engineer mounting the 

equipment.


Part of the detail




Succesfully adding the 

Grounding Device