Founded in 1988, Kelly Valve Co., Ltd. (https://www.kellyvalve.com/) stands as a premier manufacturer of industrial and flow control valves, with production bases in Xiamen and Zhejiang. Backed by robust R&D capabilities and modern manufacturing facilities, we strictly comply with key industry certifications—including ISO 9001, API 6D, and PED CE—to deliver high-performance valves tai... https://www.kellyvalve.com/