Abstract: Carbon fiber is an indispensable high-performance fiber material in various industries in our country. As a new technology material in the field of new materials in the 21st century, its carbon content exceeds 90% of its total structure, and it has high strength, high durability and light weight.Because of its characteristics, it is favored by all walks of life in our country.As the most important basic material in the strategic sense of our country, carbon fiber materials have greatly promoted the social development of our country under the development background of the information age, and have extremely high military value and economic significance.Based on this, this article starts from the field of satellite manufacturing, and proposes the application of carbon fiber materials and related requirements for localization