Kelly Valve Co., Ltd. (https://www.kellyvalve.com/), founded in 1988, has become a leading manufacturer of Flow Control Valves and Industrial Valves, with state-of-the-art production facilities in Xiamen and Zhejiang. Our unwavering commitment to quality is supported by advanced R&D capabilities, cutting-edge manufacturing processes, and industry certifications such as ISO 9001, API 6... https://www.kellyvalve.com/