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Zhejiang Number One Valve Co., Ltd.

Zhejiang Number One Valve Co.,ltd.(ONEV), It is a professional valve manufacturer, integrating valve development, design, production, sales and service. The company has two production plants in Wenzhou City and Lishui City. The main products of ONEV are Gate valve, Globe valve, Check valve, Ball valve, etc., totally more than 50 series and thousands of specifications. All the products of ONEV are processed with updated technology strictly conforming to international advanced standards such as API, ANSI,BS, DIN,NF,JIS,JPI,GB,JB and so on. Products nominal diameter(NPS):1/4″-44″(DN8-DN1400);Pressure class: up to 10000psi;Operating temperature:-196℃~680℃.Main material:WCB,WC6,WC9,C5,C12A,LCB,LCC,CF8,CF8M,CF3,CF3M,CF8C etc., We also can cast and produce according to the clients special material requirements. Our company has set up the perfect quality control and guarantee system to ensure excellent quality and best service. Besides, ONEV has been accredited to ISO 9001:2000, CE, API-6A,API-6D,API-600 international qualified certificates. The company has employed sophisticated processing center, testing and inspecting equipments, test center, chemical composition analysis, mechanical performance test, guarantee spectral analysis, nondestructive inspection, supersonic thickness gauge and hardness test, liquid pressure test, low leak test as well as various special facilities. ONEV always commits itself to pursuing innovation and utilization of new technology, new arts and crafts, new materials to develop high quality products. With years experience and service, ONEV products are extensively used in Chinese industry line and important projects of oil refining, gas pipelines, petroleum, electric power, pharmaceuticals etc. Meanwhile, our products are sold to more than twenty countries over the world, distributed in Europe and United States, South American, Middle east, Southeast Asia, Africa, and have enjoyed good reputation and trust. We will try our best to supply superior quality products, satisfied after-sale service and technical supports to customers. ONEV always persist in the idea of “All for customer satisfaction” to become bigger and stronger for country valve construction. We warmly welcome all the partners to co-operate with us and make a brilliant future.  

Manufacturer / Producer - Metallurgy & Metalworking

Company details

Year incorporated


325102, China, Wenzhou, Zhejiang, 99# Industry Central Road, Sanqiao Industry Zone, Oubei Town

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Company contacts

  • +86-577-67973688
  • +86-577-57799555
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