Hebei Diefei Valve Co., Ltd is an advanced enterprise of Valve Industry in Hebei Province & important producer in China. We specialize in making seven series main products, 298 sizes including wafer Butterfly valve, HPV Series metal-to-metal sealing Butterfly Valve, Flange Butterfly Valve, Flange Expansion Butterfly Valve, Wafer Butterfly Check Valve, Butterfly Balance Valve, Special Expansion Joint for Butterfly Valve; yearly capacity reaches 100k units. We are authorized DNV Management System Certificate ISO 9001:2000 and CE Certificate.
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