Naniwa Gouken For Curved Blade Sharpening Stone #220 133 x 28 x 20mm Katana Seisuke is Japanny’s original brand

Seisuke is Japanny’s original brand

Steel Type: Aluminium ()

OGATA-W2-D-PE150

and some of our products were even used by the Thai royal family

Size: 200 x 70 x 25mm

Naniwa Gouken For Curved Blade Sharpening Stone #220 133 x 28 x 20mm Katana Seisuke is Japanny’s original brandNaniwa Kenma Kogyo Co., Ltd. handles everything from production to sales. It's this system that enables us to develop, manufacture, and distribute products that precisely meet the desires of users and the needs of the market. Not only do our factories boast advanced technology backed by approximately 70 years of experience, but we also strive to create high quality products by strictly managing everything from raw materials to production. In addition,