Weihai Weiliu Measurement and Control Instrument Co., Ltd
Since its establishment, Weihai Weiliu Measurement and Control Instrument Co., Ltd. has been committed to the development and application of flow meters, specializing in the research, development, production, and application of flow measurement instr
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Since its establishment, Weihai Weiliu Measurement and Control Instrument Co., Ltd. has been committed to the development and application of flow meters, specializing in the research, development, production, and application of flow measurement instruments, flow standard devices, and flow measurement control systems

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Development of sample introduction for gas chromatogaphy.
Our main instrument is a universal inlet system for GC with many options. LVi, Pyrolysis, TD, SPE, LCxGC and many more.
A world leader in gases, technologies and services for Industry and Health, Air Liquide is present in 78 countries with approximately 64,500 employees and serves more than 3.8 million customers and patients. Oxygen, nitrogen and hydrogen are essentia