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IndianWireShow2014...
2017ZhengzhouSanMillExhibition...
2017BeijingGlassExpo...
2016ShanghaiGlassExhibition...
2015ZhengzhouSanmoExposition...
2015BeijingGlassShow...
2014RussiaHardwareExhibition...
ZhechengHongxiangSuperhardMaterialCo.,Ltd.
2009ShanghaiExhibition.
chamferingmillingandgrindingtools.
diamondcupwheel.
diamonddrillbit.