As one of the leading manufacturers of industrial valves and fittings, VANGO is with five specialized manufacturing plants, including four in Wenzhou, one in Hefei Anhui. We have totally over 320 employees. We owe much of our success to quality and innovation, which have been the cornerstone of VANGO since its inception in 1986. We concentrate on manufacturing and marketing of industrial valves in a broad range of types and sizes. We have fulfilled most of complemented qualifications to manufacture a wide range of industrial valves and fittings for the services of Oil, Gas, Refinery, Chemical, Marine, Power Station and Pipeline Industries. Takes an area over 50, 000 Meters, we are well equipped with advanced CNC machines, Automatic Painting Assembly lines, Updated Quality Control Laboratories and QA Management Systems from Raw Material in-house to finished products ex-work, all of our products are strictly controlled and tested. Most of our products have been exported to USA, Canada, U.K, Netherlands, Italy, South East Asia and Middle East. We have also gained a very good reputation and stand based on our quality products and perfect service system Our Main Product Ranges Covering: Through Conduit Gate, Knife Gate, Gate, Ball, Check, Globe, Butterfly, Plug, Bellow Sealed, Cryogenic Valves and Strainers Size Ranges from 1/2â??NB to 72â??NB (DN15~DN1800) Class Rating from ANSI CL150 to CL2500 (PN1. ~ PN Mpa) Materials range from conventional cast or forged steel to special alloy materials like Monel, Inconel, Hastelloy or Duplex steel. All of our products are designed, manufactured and tested fully to API, ASTM, ANSI, JIS, DIN and BS Standards. With API-6D, CE, ISO 9001:2000 certified, VANGO is stepping towards to the first class manufacturer of industrial valves and fittings in the world.