ISO 5211 ball valves produced by Zhejiang Jimai Auto-Tech Co,.Ltd are manufactured in strict accordance with international standard ISO5211, which facilitates installation. ISO 5211 ball valves are widely used in petroleum refining, long-distance pipelines, water conservation, electric power generation, municipal administration, and steel, among other industries, and play a critical role in the national economy. The cock body is a spherical with a circular through hole or channel going through its axis. ISO 5211 ball valves are classified according to their driving mode, function, connection method, and shape. All of these ball valves benefit from rapid response times, excellent processing accuracy, and good operating performance.