Naniwa 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, the factory has a product inspection room equipped with various equipment, and we carry out thorough quality control. NANIWA products have earned the trust of users for many years, and are the result of excellent factory facilities and a strict awareness of the need to improve quality.Naniwa takes pride in its Diamond Sharpening Stones series. These stones have powdered industrial-grade diamond layer (1mm thick) that make them harder than other sharpening stones. Using this series of sharpening stones from Naniwa gives users faster sharpening time and the flatness of the stone is retained longer. Though more expensive than any other stones, the Naniwa Diamond sharpening stones last for a long time. Comes with cleaning stone.Specifications:Knife Type: Sharpening Stone
