Magpie Valve (https://www.magpievalves.com/
) is a leading manufacturer of industrial valves, packing, gaskets, and seal kits, driven by research and innovation. Our mission is to elevate valve performance in industrial applications by focusing on the core factors that determine reliability, with a particular emphasis on sealing performance. While large-scale machining is now a routine process in China’s valve industry, we concentrate on the true challenges: the mechanical behavior of non-metallic materials, advanced coating technologies for sealing components, and the study of friction and wear mechanisms—key factors in a