Founded in 1993, Onero (China Zhejiang One Valve Co., Ltd.) is a leading valve manufacturer known for innovation and high-quality products. Offering comprehensive solutions from R&D to worldwide sales, Onero specializes in ball, gate, check, globe valves, and Y-strainers, all meeting API, JIS, BS, and DIN standards. With over 20 years of experience, the company combines competitive pricing, OEM/ODM services, and strict quality control. Collaborating with top suppliers, Onero ensures efficient production and reliable pipeline solutions.