We, "SAMSUNG PRECISION IND. CO., LTD." are specialized in ball valve manufacturing since our foundation year in 1982, with zero - defect, high quality and competitive pricing. We produce various types of manual ball valves and special valves with state of the art testing equipment and international approval ISO 9001 & API Q1 quality systems. SAMSUNG, as a specialized valve manufacturer will make the highest quality products and guarantee complete satisfaction for our domestic and overseas customers.