2026-09-14 11:20:15
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ZNZK (ZHENGNUO) was founded in May 2011 and is located in Wenzhou, Zhejiang Province, with a registered capital of 10.89 million yuan. It is a professional enterprise engaged in the research and development and production of automatic control valves. Its products support various connection methods such as internal thread, external thread, flange, and welding, and are widely used in terminal fields such as petroleum, chemical, natural gas, power, water, pharmaceutical, metallurgical, and food industries. They are not only popular in China, but also exported to many countries and regions around the world. Our main products include ball valves, globe valves, gate valves, butterfly valves, and other series.