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. Renowned for its unwavering dedication to quality, the company boasts robust R&D capabilities, modern manufacturing facilities, and strict compliance with key international standards—including ISO 900... https://www.kellyvalve.com/