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Emma Wang Ms. Emma Wang
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Kusiyanitsa Grating

Zogulitsa za Kusiyanitsa Grating , ndife ojambula apadera ochokera ku China, Kusiyanitsa Grating , Kusiyanitsa Kuthokoza ogulitsa / fakitale, malonda apamwamba a Grating Optics R & D ndikupanga, tili ndi ntchito yabwino yotsatsa malonda ndi chithandizo. Yembekezerani kuti mugwirizane!

optical grating (1)

optical grating 2

optical grating 3

optical grating 4

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