Kelly Valve Co., Ltd. was founded back in 1988, specializing in the production of industrial flow control valves. With production sites in Xiamen and Zhejiang, we boast advanced R&D capabilities and well-equipped factories. All our products are certified to ISO 9001, API 6D, PED CE and other international standards, ensuring outstanding quality for global industrial applications. Bey... https://www.kellyvalve.com/