WSV valves

WSV.Founded in 1989 and currently headquartered in Wenzhou, Zhejiang, WSV (TZNT) is a leading enterprise specializing in the research, development, and production of valves made from rare and precious metals (such as titanium, zirconium, nickel, and Hastelloy) and specialty materials. The company occupies a floor area of 43,500 square meters and possesses substantial registered capital. As a drafter of industry standards, it holds 120 national patents and has obtained numerous top-tier international certifications, including TS A1, CCS, DNV, ISO 9001, API, CE, and CU-TR. The company is equipped with a digital smart workshop, a Class 100,000 cleanroom, and a wide range of high-end production and testing equipment, and has implemented a comprehensive intelligent management system. Renowned for their exceptional corrosion resistance, its products are widely used in demanding environments such as petrochemicals, fine chemicals, seawater desalination, metallurgy, and power generation. They are not only popular domestically but also exported to more than 40 countries and regions worldwide. The main product range includes various types of specialty material ball valves, butterfly valves, gate valves, and control valves.