Founded in 1985, Roben Inc. is headquartered in Worthington, Ohio, USA. Luobin (Sichuan) factory is located in Tianfu New District, Chengdu, Southwest China, the company has been committed to the research and development, manufacturing and service of control valves, with rich experience in valve design and manufacturing, with its mature design, exquisite technology, precision manufacturing and processing, through years of experience accumulation, Developed into a professional valve manufacturer with its own unique technology today, while providing special valve design, manufacturing and services, is the world's major well-known enterprises long-term partner. Products are widely used in petroleum, chemical industry, natural gas, coal chemical industry, metallurgy, power station, food, biopharmaceutical, paper making, shipbuilding, building, municipal engineering, electronics, water treatment, environmental protec···