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Portable Black Aluminium Gem Polariscope Buit-In 3V Button Battery FPP-302021-12-02 11:15:46 |
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0.8KG Power 110V-240V Gem Polariscope for Gemstone and Jewelry FTP-492021-12-02 11:15:46 |
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Desktop Upper Gem Polariscope 360 Degree Rotation Detachable2021-07-20 17:20:23 |
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Two LED Light Desktop Gem Polariscope For Jewelry Appraisal2021-07-20 17:18:15 |
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Interference Ball Polariscope Gemological Tools For Jewelry2021-07-19 17:16:20 |
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Desktop Portable Polariscope Observing Interference With 10mm Conoscope2021-07-19 17:16:20 |
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Optical Lens Desktop Type Gem Polariscope Detachable2021-07-19 17:16:20 |
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Interference Ball Desktop Gemstone Polariscope For Jewelry2021-07-19 17:16:20 |
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Optical Lens Desktop Gem Polariscope Built In LED Light2021-07-19 17:16:20 |
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White LED Light Jewelry Appraisal Gemstone Tester 1W2021-07-19 17:16:19 |
Emerald Testing Chelsea Colour Filter
8 Items Gem Testing Instruments Mohs Gemstone Hardness Tester
Dual Use Synthetic Diamond Moissanite Tester With 0.66mm Probe
Complete Set Mohs Hardness Pencil Gemstones Testing 104mm*6mm
Optical Lens Desktop Gem Polariscope Built In LED Light
Index Wheels of 96 and 64 for Lapidary Machine with Function of Faceting and Polishing
Gem Faceting Machine with wheel index of 96 and 64, Voltage AC220V FJM-2014
Gem faceting Lapidary Machine with mainshaft Speed 2300-2800r/min FJM-2014A