Valves that Drive Excellence.
Founded in 1993, Onero (China Zhejiang One Valve Co., Ltd.) is a leading valve manufacturer offering ball, gate, check, globe valves, and Y-strainers. With over 20 years of experience, Onero adheres to global standards (API, JIS, BS, DIN) and provides OEM/ODM services, competitive pricing, and customized certifications. Committed to quality, integrity, and efficient production, Onero delivers reliable pipeline solutions and continues to expand its international presence.