| | The company participated in the formulation of the industry standard of "IC card membrane gas meter" and "cut-off membrane gas meter", and drafted the "Zhejiang Manufacturing" standard of "Smart Gas Meter Motor Valve", and obtained 37 patents, including 6 invention patents. . The leading products include ball valve series, five generations of fast closing valve series, screw valve series, industrial built-in valve series, industrial external valve series and controller housing series, etc. Motor valve products comply with T/ZZB 0728-2018 "Smart Gas Meter Motor Valve" Standard and A-tex, IECEx explosion-proof certification standards, technology to achieve "domestic first-class, international advanced" level.
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