Leader valve co.,ltd is one of the specialized industrial valves suppliers and exporters in China, which was founded in Jan. 1999, It’ s located in Wenzhou city China.near Shanghai city. Our valves are mainly applied to Oil and gas industry, petro-chemical & chemical industry, power station and other related industries. Leader valve co., ltd own 1 big factory which have achieved ISO9001, PED/CE, API6D accreditation. As compensation to us, we have developed firm good relationship with more than 40 specialized cooperation factorys, all of the factory have achieved ISO9001 accreditation, Now our factory together with cooperation factorys engaged total areas of 98080 m2, with 650 well trained workers and 150 skilled engineers. the production capacity reach 20000 tons. In order to ensure valves quality, we have advanced inspection tools, which includeγ-ray test, x-ray test, Ultro-sonic test, Magnetic test, three-dimension test, PMI(Positive Material Identification); We have the advanced machining equipment to ensure machining quality, include all kinds of CNC and machining centers, with total equipment quantity up to 700 sets. So far our product range include seven main series products: gate, globe, check, ball, plug, butterfly, strainer etc. Available standard include ASME, ANSI, API, BS, EN, DIN etc. Our valves can be Carbon steel, Stainless steel, Alloy steel, Duplex stainless steel etc. The maximum pressure rating should be 2500lbs(PN420), The maximum size can be 80’’ (DN2000), service temperature can be -196℃~600℃。 So far our valves have been exported to Europe, Middle-east, North America, South America, South-east Asia etc., Our quality are well accepted by our clients, especially establish the firm and long-term cooperation with valves manufacturers in Europe and America,. In order to meet client requirement in quality and aftersales service, Our quality guarantee period will 18 months after shipping date or 12 months after start-up date, Once quality issue arise within the guarantee period, we would give solution to solve the quality issue if the quality issue is due to our fault after investigation. Leader valve’s goal is giving our clients the best industrial valve solution with good price and good quality and good delivery and good service to their satisfactory, We sincerely welcome friends all over the world visit us and discuss promising mutual benecial cooperation in the front.