ROSS Company, founded in 1921 in Michigan, USA, has a history of more than 90 years. As a manufacturer of pneumatic control products, ROSS ConTROLS enjoys a high reputation in the field of pneumatic safety valves. Shanghai Luce Pneumatic Components Co., Ltd. is a subsidiary company of ROSS ConTROLS in China, established in 2005, responsible for all ROSS ConTROLS operations in China. ROSS pneumatic valves have more than 5000 varieties, including electromagnetic control valves, air control valves, manual valves, double valves, etc., which are fully used in a variety of industrial fields, such as steel, forging, glass bottle, primary aluminum manufacturing, etc. ROSS is also in the forefront of pneumatic valve design, research and development. Over the past 90 years, ROSS has made great innovations in air control technology. As a representative product of Ross, the double valve is constantly improved and innovated, in order to provide users with safe and high-quality services. Fo... [more]