Jinsung T.E.C. Co., Ltd. has specialized in the design and manufacturing of heavy equipment spare parts for over 30 years. Our primary items include track rollers, seal groups and front idlers for excavators and bulldozers.

As an OEM Manufacturer, Jinsung T.E.C. exports its products to internationally respected heavy equipment manufacturers such as Hitachi, Komatsu, Sumitomo, Shin Caterpillar Mitsubishi. Within our own country, globally recognized names such as Daewoo Heavy Industries & Mahcinery Ltd. Hyundai Heavy Industries, Volvo Construction Equipment, Samho Engineering & Heavy Industries all utilize our products making Jinsung T.E.C. the most respected supplier of rollers, duo-cone seal groups and idlers in South Korea. Top quality, prompt and accurate deliveries at competitive prices have earned Jinsung T.E.C. a favored supplier status with these world-renowned companies.

With a reputation for providing the same quality for our aftermarket customers as our OEM customers receive, we have been successful in expanding our business into 20 countries around the world.