Carbon fiber metro train begins service in E China’s Qingdao
2025-01-11
The CETROVO 1.0 subway car started its operation on the Qingdao Metro Line 1 on Friday. With a carbon fiber composite body and frame, it is lighter and more energy-efficient than the traditional subway train. Reference Link:- https://english.news.cn/20250111/a37c4694a8a34bfe8f964b889c9f3ac8/c.htmlContinue Reading