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jewelry gem testing instruments
Selling leads
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...Gem Refractometer Gem refractometer is the most important professional tool for identifing gem stones.It can test the gem refractive index easy...
2026-04-29 00:03:01
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... Product Description Generation 2nd of upright type gem microscope with LED lighting source.There are installing hold on both right and left side ...
2024-12-09 11:36:02
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... to carry, the most commonly used and the most practical jewelry identification tool. Specifications: Technical Parameter Magnification 15X Size of ...
2024-12-09 10:54:02
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...t commonly used and the most practical jewelry identification tool. Specifications: Technical Parameter Magnification 20X Size of lens 21mm ...
2024-12-09 10:54:02
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...Jewelry Loupe Magnification 20X The triplet-type loupe importance: Correction for visual distortion is the triplet-type creates what we call ...
2024-12-09 13:33:51
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100v To 240v Gem Microscope Jewelers Microscope For Jewelry Inspection Model Number: FGM-U2-19 Specifications: Technical Parameter Eyepiece WF10/16mm ...
2024-12-09 11:06:29
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Fable Swing-arm 7.0-45X BINOCULAR Gem Microscope for Jewelry FGM-R1S-15 FGM-R1S-15 Specification: Magnification 7.0x to 45x Zoom rate 6.4:1 Lighting ...
2026-04-29 00:03:01
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Optical lens Jewelry Appraisal Laboratory Digital Multi-function Gem Microscope Model Number: FGM-R1A-15 Specification: Magnification 7.0-45X Lighting ...
2026-04-29 00:03:01
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Jewelry Appraisal Tool Built In Two LED Light Desktop Gem Polariscope FTP-DCL Product Features ★ Upper and lower polarizers: 49mm large-diameter ...
2026-04-29 00:03:01
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Professional 6 pcs Gemological equipment in a set of gemstone testing kit FGB-6 Description and Specifications: This portable toolkit includes all the ...
2024-12-09 10:55:50
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