YIERYI
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.
Inglês
Vive em Shenzhen, Guangdong Province
De Shenzhen, Guangdong Province
Manutenção de instrumentos para medição, teste e controle