Since its founding in 1988, Kelly Valve Co., Ltd. has grown into a leading manufacturer of industrial flow control valves. With production facilities in Xiamen and Zhejiang, we leverage advanced R&D technologies and well-equipped factories, and our products are certified to ISO 9001, API 6D, PED CE and other international norms for guaranteed quality. We provide complete standard val... https://www.kellyvalve.com/