Sungdo Industry Co., Ltd. is a company specializing in steel and pig iron casting, established in 2015. Located in the Jeokseong Industrial Complex in Paju, Gyeonggi-do, it is led by CEO Lee Dong-min. It is a small but strong company that produces core industrial metal components based on its special steel casting technology.

Sungdo Industry is a specialized manufacturer of steel and pig iron castings established in 2015, with its headquarters and factory located in the Jeokseong Industrial Complex in Paju, Gyeonggi-do. The company possesses specialized technical capabilities in the field of casting special steels, including Cr steel (chromium steel), and produces core metal components that determine the durability of industrial equipment and facilities. Since its establishment, the company has recorded steady sales growth every year through continuous process improvements and quality innovation. In 2024, it achieved sales of approximately 2.6 billion KRW and an operating profit of approximately 250 million KRW, establishing a solid financial structure. It is a small but strong company that provides high-quality casting solutions through a small but elite team of professionals who thoroughly manage the entire process, from core production to mold joining and finishing.

Business sectors

• Special Steel and Alloy Steel Casting Manufacturing Services: We produce high-durability special steel castings by precisely blending various alloying elements, such as chromium (Cr), to meet the mechanical properties required by our clients. These are utilized as base materials for components that must withstand wear and corrosion even in harsh industrial environments.
• Steel Casting Industry: A field that manufactures products using molten carbon steel or alloy steel through casting methods.
• Pig iron casting industry: This is a field that manufactures cast iron, scrap iron, etc. by melting an alloy of iron and carbon containing 2.11% or more carbon.

Products

• Cast Products: We produce a variety of cast products, including core metal components that determine the durability of industrial equipment and facilities.
• Special Steel Castings: We produce highly durable special steel castings by precisely blending various alloying elements, such as chromium (Cr).
• Pump Truck Parts and Industrial Machinery Parts: We cast various parts for special vehicles and industrial machinery, including pump truck parts, shot blaster parts, special steel, wear-resistant steel, heat-resistant steel, double elbows, blades, impellers, etc.

Special Features

• Special Steel Casting Technology: We possess specialized technical expertise in the field of special steel casting, including Cr steel (chromium steel). We produce highly durable castings that meet the mechanical properties required by our customers.
• Quality Innovation and Process Management: Since our establishment, we have provided high-quality casting solutions through continuous process improvement and quality innovation. We thoroughly manage the entire process, from core production to die joining and finishing.
• Flexibility in High-Mix Small-Batch Production: Leveraging the advantages of small-scale production lines, we flexibly respond to high-mix, low-batch production. We also serve as a stable parts supply chain.

💡 A word from Jobploy
In the casting industry, strict adherence to safety regulations is crucial due to the nature of handling metals. You are likely to work primarily in production or technical roles, which may require precise work and continuous skill acquisition. Wearing safety equipment and understanding the work environment are necessary, and the ability to collaborate with colleagues is also important.