ZNFM valves

ZNFM.ZNFM (ZHENGNAN VALVE) is a valve manufacturing company established in Wenzhou, Zhejiang in 2013. Its products are widely used in various industries, including power plants, petrochemicals, pharmaceuticals, food processing, water supply and drainage, air conditioning, and piping systems. The company possesses a complete chain of production and testing equipment, ranging from casting, forging, heat treatment, welding, and machining to assembly, testing, and non-destructive testing. This has enabled the development of a distinctive production process system and outstanding specialized manufacturing capabilities. The company operates standardized production workshops and strictly adheres to ISO 9001 quality standards. All valves undergo CNC precision machining, and finished products are subject to rigorous testing. Its core product line focuses on various types of hard-seal butterfly valves, offering multiple drive options—including manual, worm gear, pneumatic, and electric—as well as multi-level and bidirectional sealing configurations. The company also manufactures traditional valves such as medium- and low-pressure gate valves and globe valves.