SMECO Pistons & Liners

Smeco co. ltd.

At SMECO Co., Ltd, we are focused on manufacturing marine diesel engine pistons and cylinder liners products with the highest levels of customer satisfaction – we will do everything we can to always meet your expectations.


SMECO Co., Ltd.

Manufacturer of marine diesel engine pistons and cylinder liners.


(108, Eungam-ri, Dong-myeon, Yeongi–gun, Chungnam, South Korea)

Email: [email protected]



Established in 1989, SMECO Co., Ltd. has been manufacturing aluminum marine diesel engine pistons and casting engine cylinder liners and sleeves for distribution in domestic markets and export worldwide to USA, Japan, Greece, China, Singapore, Brazil, Poland, Taiwan, Philippines, and etc.

SMECO Co. Ltd. will be a growth oriented company, staffed by an enthusiastic team of individuals working toward
accomplishment of our corporate goal, which is guided by our corporated values and focused on customer and employee needs and expectations.
Thank you for your interest in our products. We hope to have an opportunity to serve you soon.

1989- 02: Establish Jeongwon Metal as private company.

1990- 01: Start production milling machine accessories.

1994- 01: Start production pistons for the refrigerators.

1996- 01: Start production pistons for the maritime engines and generators.

1997- 02: Registered as a military goods supplier.

- 04: Acquired KS(Korean Standards) Certification.

(Korean Standards Association)

-  09: Company corporated and mane changed as Sungmin Engineering  corporation.

2000- 06: Contract Academic-Industrial Cooperation Agreement with Daejeon Industrial University

- 09: Contract Academic-Industrial Cooperation Agreement with Hongik University

2001- 01: Renamed as SMECO Co., Ltd.

2003- 11: Acquired Approval Certificate for Manufacturing Process issued by Korean Register of Shipping.

2005- 10: Begin overseas marketing.

2006- 01: Exporting to over 10 countries in Europe, Asia, South America and Japan.

2006- 12: Start production of the liners.

2008- 05: Registered as Cooperated company for STX ENPACO.