S&W is a leading manufacturer of butterfly valves, check valves, ball valves, and gate valves supplying its valve products to major domestic and a number of overseas customers of various industries such as Oil & Gas, Power, Petrochemical, Seawater Desalination, Marine, Minerals and so forth.

Initially Samwoo Ind, the predecessor of S&W, was founded in 1997 specializing in exporting high quality forged and cast valves to the USA and Canada. It gradually grew its sales in Korea and overseas markets continuously by developing our product range.

S&W-producing butterfly valves and check valves have been approved and well-recognized by Korean EPC clients including Daewoo Engineering, Hanwha Engineering, Hyundai Engineering, Hyundai E&C, Samsung C&T, Samsung Engineering, and SK Engineering dealing with domestic and a number of overseas projects, and overseas clients such as Canada Shell, SNC Lavalin, and AP Moller(Maersk Oil).

S&W has adopted the world's best practice of manufacturing and supplying butterfly valves specified in ANSI 150 up to 600, whose sizes of wafer, lugged, and flanged connections vary from 2 inches up to 136 inches.
Also, it has supplied its products certified to JIS, DIN, BS, and others. S&W's mission is to manufactures and supplies the best quality products that meet all the customers' needs and applicable standards in the shortest delivery time.

With the recent expansion of its manufacturing facility, S&W ensures it will continues to develop its product range and will take a big stride to handle even larger projects.

S&W as a highly dependable manufacturer of 100 percents of Korean-made products has carved out a solid reputation upon quality.

Lastly, S&W was, is, and will be always there to service and support your company.