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As a company specializing in the heat treatment of special steel, we are continuously developing various technologies and processes.

We possess high-quality heat treatment technology by developing the differential hardening heat treatment method, a unique solution for One Metal Heat Treatment, and filing domestic and international patents to secure the wear resistance and impact resistance of hot briquetting parts.

Moving forward, we are continuously developing heat treatment methods for lightweight, high-quality, and special alloy materials in the aerospace and defense industries to enhance the unique product competitiveness of One Metal Heat Treatment.

One Metal Heat Treatment   CEO Jeong sang-seok