Established in 1988, Kelly Valve Co., Ltd. (https://www.kellyvalve.com/) is a premier industrial and flow control valve manufacturer with manufacturing hubs in Xiamen and Zhejiang. Powered by strong R&D capacity and cutting-edge production plants, we hold authoritative certifications including ISO 9001, API 6D and PED CE to guarantee consistent high-quality valves for global industria... https://www.kellyvalve.com/