On March 11, China's self-developed T1200 ultra-high-strength carbon fiber will make its global debut. Thinner than 1/10 of a human hair, it is 10 times stronger than steel but only 1/4 its density. It serves aerospace, low-altitude economy, humanoid robots and other strategic emerging industries, filling a global technological gap.

　　By Wang Xinyuan,Luo Xu(intern)/China Youth Daily

　　Source: CCTV News