Keyray Instrument Co. Ltd is the worlds leading optical analyzer and solutions provider, registered capital of 5 million RMB, the main products include XRF fluorescence spectrometer, environmental protection tester, precious metal detector, gem analyzer four types. Keyray Instrument adhering to the business philosophy of "Based on science and technology, Based on innovation, Quality first, Renowned the world over". And product performance, industry solution and service in the industry are in a leading position. Keyray Instrument Co. ...
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