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As a leading manufacturer of precision measurement instruments, YIERYI specializes in a diverse range of high-quality products, including portable and digital refractometers, pen-style and online pH meters, DO meters, TDS meters, ORP meters, EC meters, chlorine testers, water quality testers, soil analyzers, and temperature and humidity recorders.
- 2 posts
- https://www.yieryi.com/
- Male
- 30-11--1
- From China
- Located in Shenzhen, China
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