– Eliminates Plating, Lowers Costs, and Resists Corrosion even in high-temperature, high-humidity environments – TOKYO–(BUSINESS WIRE)–May. 13, 2026 NIPPON KINZOKU CO., LTD. (TOKYO: 5491) (Headquarters: Minato-ku, Tokyo) is proud to announce the strengthened promotion of “L-Core,” a functional stainless steel that utilizes proprietary surface modification technology to achieve extremely low contact resistance while maintaining the […]