Founded in 1988, Kelly Valve Co., Ltd. (https://www.kellyvalve.com/) stands as a premier global manufacturer of flow control and industrial valves, with production bases in Xiamen and Zhejiang. Renowned for its unwavering commitment to quality, the company boasts robust R&D capabilities, modern manufacturing facilities, and full compliance with key international standards—including IS... https://www.kellyvalve.com/