Chemet is a manufacturer of pressure vessels including transportable, stationary, and tank car tanks. The company provides railway tank cars for the carriage of hazardous gases such as propane, butane, and mixtures thereof, and for the carriage of chemicals such as sulfuric acid, hydrochloric acid, and nitrobenzene. Chemet also manufactures process equipment including various parts of installations such as water degassing stations, ducts and pipelines, components of water and air treatment. The company offers repair and maintenance, and logistic services for the liquid gas market.