Instrumentation Valves and Fittings

Hansun Engineering, known for its S-Lok brand, is a South Korean company specializing in the production of high-quality fittings and valves for fluid control systems.

Founded in 1988, the company is recognized for its expertise in designing and manufacturing a wide range of products, including tube fittings, pipe fittings, and various types of valves.

These products are used in industries such as oil and gas, petrochemicals, power generation, and marine applications.