Dor Yang

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Showing posts from June, 2019

Dor Yang: Dor Yang precision instrument Co.,Ltd is one of the leading suppliers of scientific instruments and biological monitoring equipments in China. The company's main products are mainly for the optical near-infrared spectrometer, spectrophotometer, polarimeter, Physics optics series ,microwave reaction system ,HPLC system, concentrator ,heavy metals analyzer instrument, hardness tester, Thickness tester, tensile testing machine, packaging drop test machine.