Founded in 2013 and located in Wenzhou, Zhejiang, ANTO VALVE occupies 4,800 m² of facility space and specializes in the R&D and production of ball valve balls. Blank forming covers forging, casting, and roll welding, with the capability to produce balls in full specifications from DN6 to DN200, in materials including WCB, 2Cr13, 304, 316, 304L, 316L, and others. Its main products include floating, trunnion, three-way, four-way, V-type control, hard-sealed, hollow, and special-shaped balls, as well as stem-ball assemblies. The company also supplies supporting components such as valve bodies, bonnets, seats, and stems, providing a one-stop solution for ball valve core components.