Viza valves is one of the China's leading manufactures of industrial valves, recognized as a preferred supplier in quantity and innovation. Suzhou VIZA Valve Co., Ltd is the major subsidiary company and as the headquarter of VIZA group which has been manufacturing trouble-free serivce valves for more than 10 years. Today VIZA's gate, globe, check, ball, butterfly and engineered severe service valves are installed throughout the world, handling divers applications in oil & gas, pertochemicals, refining, power plants, LNG, pipeline transmission, marine, mining and water industries.