Racket string

The utility model belongs to the technical field of sports goods, especially, relate to a racket string, including the heart yearn layer, a wire winding layer, the 2nd wire winding layer, braided wire layer and coating, many thermoplastic polyurethane fibres are served as reasons along radially closely arranging the pencil that forms in the heart yearn layer, a wire winding layer serves as reasons many gen weikelante fibre with the mode of spiral around the outer peripheral face in the heart yearn layer, the 2nd wire winding layer serves as reasons many and restrains mode around the outer peripheral face in a wire winding layer of wella fibres with the spiral, a wire winding layer and the 2nd wire winding layer's revolves to on the contrary, many polyamide fiber are served as reasons in order to intersect mode around the outer peripheral face of weaving in the 2nd wire winding layer in the braided wire layer, the coating is the outer peripheral face on the braided wire layer by nanometer carbon fiber wrapped.