Carbon fiber prepreg is a semi-cured prepreg fabric made of carbon fiber yarn, resin matrix, release paper, and other materials through the coating, hot pressing, cooling, film covering, winding, and other processes. The prepreg needs to be stored at low temperature and can be cured to form composite material products only by laying layers and heating and pressing according to the process. Products are widely used in fishing tackle, pressure vessels, sports equipment, sporting goods, aviation and aerospace, and other fields, and also have enormous advantages in aspects of military application.