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Tianezk is a scientific instrument R&D and manufacturing company established in China. It mainly focuses on the R&D, production, and sales of heavy metal pretreatment equipment. Its products mainly include classic wet process high-purity graphite ...

Over 30 years experience manufacturing gas detection instruments and sensors. ION Science has over 30 years of industry experience designing, manufacturing, and supplying PID gas sensors, gas detection instruments, and leak detectors for a wide ...