Wenzhou Vatac Valves Corporation is an international leading manufacturer and supplier of industrial valves in the world. Our primary goal is to provide a unique solution for the services of oil, gas, nuclear, refinery, chemical, marine, potable water, waste water, sewage, power station and pipeline industries. Vatac has been specialized in designing and manufacturing ball valves, gate valves, globe valves, butterfly valves, through conduit gate valves, knife gate valves, bellow valves and ...