[product name]: the top-quality swords are all fired, and the samurai swords of "chasing the ronin" have existed as weapons since ancient times. [blade material]: high hardness T10 hand forging, exclusive technology of "all fired" of "Fu Tu Shao", extremely high scrap rate, and pure hand-made high-quality grinding technology. [fittings]: pure iron hollowed out blade Tan Pure copper plated black knife arrowhead with pure hand carved "Cherry Blossom" pattern pure red copper feather cutting [sheath material]: heavy ant wood painted "exquisite lacquer Oh" [suitable]: collection of self-defense lovers, delivery of housewarming gifts, exquisite martial arts fitness furnishings [performance]: high sharpness, easy sweeping, drainage, hardness as high as 62Hrc, chopping iron and cutting vegetables... [technology]: the body of the knife is thoroughly tempered, after embryo beating Hot forging, shoveling, filing, grinding, heat treatment (quenching) tempering, primary repair, finishing, etc