Korea Special Precision 

KSP Co., Ltd. manufactures and sells ship engine valves in South Korea. It offers large-sized engine valves for ship main engines. The company's valves for middle-sized engines include inhalation valves, exhaust valves, and seat rings of diesel engines for ship generators; valves and seat rings for inhalation, leak tightness, explosion, and exhaust of combustor chambers; and main engine exhaust valve spindles for ship propulsion. It also provides hardfacing products, such as axial pump sleeves, cold pilfering rollers, power plant turbine sleeves, and gate discs, as well as welding repair and valve repair welding services; and forging products, including ring gears and flanges. The company was formerly known as Special Welding Co. and changed its name to KSP Co., Ltd. in June 2000. KSP Co., Ltd. was founded in 1991 and is based in Busan, South Korea.