Founded back in 1988, Kelly Valve Co., Ltd. (https://www.kellyvalve.com/) ranks among China’s premier manufacturers of industrial and flow control valves, with production bases based in Xiamen and Zhejiang Provinces. Powered by robust in-house R&D resources and modern production plants, we rigorously comply with authoritative industry standards including ISO 9001, API 6D and PED CE ce... https://www.kellyvalve.com/