Hunan Yanheng Instrument Equipment Co., Ltd.  

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Hunan Yanheng Instrument Equipment Co., Ltd. (brief in HNYH) was founded in 2015. Our company is located in Hunan. We are specializing in the researching and developing, produce and sales of the pressure sensors, pressure transmitters, pressure switches, level switches, flow meters, flow switches, temperature sensors, indicators and relative instruments. HNYH's products are mainly used in industries of petroleum, chemical, metallurgy, electric, hydrology and so on. We have successfully passed the evaluation of ISO9001 and CE certification. And have obtained 8 different type practical new model patents and 7 different type computer software copyright. We have been awarded as the Suppliers Credit Certification by the China international Electronic Commerce Center and China National Credit information service Co., Ltd in Beijing. Our products are the primary OEM choices for overseas customers who require consistent quality, high performance and long-life. We have established long stabl... [详细介绍]