SERRA SALT MACHINERY (Barcelona, SPAIN) is the World-wide leader in the salt processes technology and the construction of machinery for the refining and treatment of salt. The company was founded in 1952 and it has mechanized most of saltworks in Spain (main sea salt producer in Europe), in Mexico (main sea salt producer in America), in China (main sea salt producer in the World) and also in many other countries in South America, Africa and Asia.