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gemstone testing tools
Selling leads
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...tool of examining which parts of white light are absorbed by a gemstone(as well as by other materials).Materials can absorb parts of the electromag...
2026-05-01 00:03:53
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.... Materials can absorb parts of the electromagnetic spectrum, and when the absorbed parts fall within the visible range, that absorbed part will ...
2026-05-01 00:03:53
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Fable Brand Conoscope for Polariscope to viewing the interference figure of Gem Description: In gemology, we use a conoscope to determine optic ...
2024-12-09 10:54:02
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New Designed Gem Faceting Machine with Both Faceting and Polishing Functions Model number: FJM-2014 The gem lapidary machine is used for gem facet ...
2024-12-09 10:57:50
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Lapidary Machine with Faceting and Polishing and Voltage of AC 220V Model Number: FJM-2014A Description: The Lapidary machine with the function of ...
2024-12-09 10:57:50
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Gem Faceting Machine with wheel index of 96 and 64, Voltage AC220V FJM-2014 Model number: FJM-2014 Applications: gemology, gem/jewellry manufacturing ...
2024-12-09 11:09:10
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New Designed Gem Lapidary Machine with Motor speed 1350r/min Model number: FJM-2014A 1. Main functions: Faceting and Polishing. 2. Faceting hand A ...
2024-12-09 11:36:02
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Gem Lapidary Equipment 170-180W With Both Faceting / Polishing Functions Model number: FJM-2014A 1. Main functions: Faceting and Polishing. 2. ...
2024-12-09 12:25:27
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Jewelry Tweezers with Groove and Lock and Excellent Elastic Description: The Tweezers is used to clip the Gemstone in the Jewelry Industrial, Fable ...
2024-12-09 13:25:29
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Gemological Lapidary Machine with Faceting and Polishing Functions Model number: FJM-2014 The gem lapidary machine is used for gem facet processing ...
2024-12-09 13:30:28
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