Since its establishment in 1978,
SUNG IL CO.,LTD.(SIM) has accumulated decades of expertise in pipe manufacturing. Based on this experience,
the company pioneered the 100% localization and development of induction bending machines in Korea.
We manufacture and supply high-quality shop fabricated piping for various industries,
including nuclear power, combined-cycle power, ships, and offshore plants.

To ensure the best pipe manufacturing technology and quality, we have established and continuously
operate an internal quality system, which is widely applied in key national industries.

Guided by our core company values of creativity, faith, and sincerity, we provide the best service to meet customer needs.
In the face of the rapidly changing global competitive era, we aim to lead the domestic and international shop fabricated piping industry,
fulfilling our responsibilities to create a prosperous society and contribute to social development.