Sunwoo CS Co., Ltd. is a company specializing in precision machining of engine parts for ships and power generation, located in Chilseo-myeon, Haman-gun, Gyeongsangnam-do. Established in 2007, the company focuses on the machining and finished product manufacturing of crankshafts for medium-speed engines. Based on advanced machining technology and dedicated equipment, it stably supplies core components to major domestic and international engine manufacturers.

"Started in 2007, Sunwoo CS Co., Ltd. is a company that continues to develop with a sense of mission as a leader in the medium-speed crankshaft field. Based on dedicated crankshaft production equipment and differentiated machining technology, we are leaping forward as a world-class professional crankshaft manufacturer by supplying parts to global engine makers."

Business Areas

• Precision Machining of Crankshafts for Medium-Speed Engines: We purchase forged materials and produce finished crankshafts through precision machining processes such as roughing, finishing, and hole machining. We specialize in manufacturing core components applied to 4-stroke (4ST) medium-speed diesel engines for marine and power generation use.
• Metal Forging Machining and Manufacturing: We perform cutting and similar machining for large metal forged products. Utilizing large machine tools and precision measuring equipment, we produce high-quality industrial parts tailored to customer specifications.

Products

• 4ST Medium-Speed Crankshaft: As a core component of 4-stroke medium-speed diesel engines for ships and land-based power generation, it is a finished product that converts the linear motion of the piston into rotational motion to transmit power. Based on the MAN engine license, we supply customized machined products by specification.

Special Notes

• Infrastructure for Large Heavy-Duty Machining and Dedicated Equipment: We have secured stable production capacity by establishing a dedicated equipment line capable of machining large crankshafts with a maximum length of 12m and an allowable weight of 20 tons.
• MAN License and Global Supply Reference: Based on the license for 4ST crankshafts for MAN engines, we are recognized for our quality reliability by continuously supplying finished products to leading domestic engine manufacturers and overseas clients.

Recruitment Information

• Main Hiring Positions: CNC/MCT machining operator, cutting production staff, quality inspection and facility management
• Benefits: Four major social insurance, severance pay, work uniform provided, lunch provided

💡 A Word from JOBPLOY
Sunwoo CS Co., Ltd. is a professional manufacturer that machines crankshafts, which are core components of large engines. Since there are many processes involving large metal heavy objects, compliance with safety regulations when using hoists/cranes and operating machining equipment is the top priority. Familiarizing yourself with CNC cutting equipment operation and the use of precision measuring tools in advance will be advantageous for job adaptation.