We Won’t Let Your Time Stop

At Hansung Tech Co., Ltd., we specialize in sealing solutions with one goal: ensuring the uninterrupted operation of your equipment.

Since our founding in 1978, we have manufactured high-quality industrial sealing products— including Oil Seals, O-Rings, and Cylinder Packings—delivered swiftly and reliably to clients worldwide.


But we don’t stop at product supply. We provide complete sealing solutions, including material development and custom product design, to solve your operational challenges quickly and effectively.


Understanding that even a second of downtime can be costly, our team conducts on-site visits and invests continuously in research and development to deliver the most effective solutions.


Earning your trust is our top priority. We aim to be your most dependable partner—so you can focus on what you do best while we take care of the sealing.

Thank you for choosing Hansung Tech.

Head office, Factory : 77, Nakdong-daero 1348beon-gil, Sasang-gu, Busan, Republic of Korea

Sales Office : 37, Gwaegam-ro, Sasang-gu, Busan, Republic of Korea

TEL : +82(0)51-319-2211~6   |   FAX : +82(0)51-319-2217

E-MAIL :  info@sealhs.com   |   Admin Login

Copyright ⓒ 2023 HANSUNG

Head office, Factory : 77, Nakdong-daero 1348beon-gil, Sasang-gu, Busan, Republic of Korea   |   Sales Office : 37, Gwaegam-ro, Sasang-gu, Busan, Republic of Korea

TEL : +82(0)51-319-2211~6   |   FAX : +82(0)51-319-2217   |   E-MAIL :  info@sealhs.com   |   Admin Login   |   Copyright ⓒ 2023 HANSUNG