DongHae Machinery Manufacturing Co.,Ltd

– Your Global Partner for Innovative Steel Processing Solutions

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Established in 1987 and based in Gwangmyeong, South Korea,

DongHae Machinery Manufacturing Co., Ltd. has evolved into a high-tech engineering company with a proven history of collaboration with major steelmakers such as

POSCO, Hyundai Steel, and Dongbu Steel.

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We specialize in the engineering, manufacturing, and full turnkey (EPC) supply of:

• Color Coating Lines (CCL) with printech(laminating)

• Continuous Galvanizing Lines (CGL)

• Sandwich Panel Production Lines

• Coil Processing Lines: Cut-to-Length (CTL), Slitting (STL), Oscillating Shear

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Building on decades of trusted partnerships in Korea's top steel mills, DongHae has expanded globally delivering high-efficiency, eco-conscious solutions to customers across Asia, the Middle East, Eastern Europe, and beyond.

Our solutions include:

• Environmentally compliant R.T.O (Regenerative Thermal Oxidizer) systems

• Comprehensive revamping (speed up) & modernization services (add tension leveler)

• Essential spare parts & technical support (basic engineering and drawing work)

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Driven by engineering excellence, sustainability, and customer focus,
DongHae continues to lead the next generation of steel processing innovation around the world.