SWI Valve Co Ltd (SWI) is a leading manufacturer of industrial valves with over 28 years of experience in manufacturing and international selling. A widely approved brand with global majors, SWI has established a substantial presence in the oil and gas industry especially through the supply of our products in high-profile, off-shore upstream projects. SWI’s unrelenting commitment to quality, reliability and customer satisfaction is a significant part of our company philosophy. In line with this commitment, SWI sources all of the major materials and parts only from within South Korea. Also, we do not outsource any manufacturing; all of our products are manufactured at one of our three state-of-the-art plants under our own brand name “SWI” – the very name that can be trusted to provide “Reliable Performance in Extreme Conditions."