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Ningbo Vanco Instrument Co.,Ltd
City:ningbo
Province/State:zhejiang
Country/Region:china
Contact Person:MrsNancy Shao
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Aluminum Alloy Gemological Refractometer Gemstone Testing Instrument FGR-003

Aluminum Alloy Gemological Refractometer Gemstone Testing Instrument FGR-003
  • Aluminum Alloy Gemological Refractometer Gemstone Testing Instrument FGR-003
Products Detailed
FGR-003 Gemological Refractometer The refractometer is considered by some to be the most important of all gem identification instruments. It can be ...
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