승진기계

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Designing Extreme Industrial Environments
Surface Engineering Technology

Seungjin Machinery provides integrated surface engineering solutions that enhance the lifespan and reliability of industrial equipment,
spanning ultra-precision machining, functional plating, and advanced thermal spray coatings.

Steel and Ferrous Metals Business

BUSINESS

The Heart of Korea's Steel Industry,
Creating Unstoppable Driving Force.

As a core partner of POSCO, Hyundai Steel, KG Steel, and LG Energy Solution, we provide optimal roll and mold solutions that withstand the extreme environments of high temperatures and pressures.

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Secondary Battery Business

BUSINESS

Ultra-Precision Grinding and Special Coating,
Creating the Difference in Battery Quality.

We ensure the uniformity of electrode density with our machining technology that challenges a 0% error margin.

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Shipping and Shipbuilding Business

BUSINESS

Robust Quality
Safeguarding Safety at Sea

We enhance the value of vessel lifespan with wear-resistant coatings that have passed rigorous quality inspections.

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Semiconductor Business

BUSINESS

The Details of High-Tech Industries,
Designed by Seungjin Machinery.

From high-precision component machining to surface treatment, we are the partner maximizing the performance of high-tech equipment.

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Paper Business

BUSINESS

Solid Technological Prowess
Hidden Behind Smoothness

We support the seamless flow of the papermaking process through uniform surface roughness and wear-resistant coatings.

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Thermal Spray Coatings

TECHNOLOGY

Thermal Spray Coatings

We implement high-functionality special surfaces and extend product lifespans
with industry-customized coating solutions based on ultra-high temperature and ultra-high-speed thermal spraying technology.

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Special Alloy Plating

TECHNOLOGY

Special Alloy
Plating

Through our technical partnership with Mishima Kosan,
a world-class surface treatment specialist,
we secure high hardness and wear resistance that surpass HV1000.

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Ultra-precise machining and grinding

TECHNOLOGY

Ultra-precise machining and grinding

Through Korea’s largest CNC large-scale grinding line
and constant-temperature machining systems,
we achieve ultra-precision maintenance and zero-defect machining quality for ultra-large, heavy workpieces.

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