31 - 35 of 35
multi functional gem testing machine
Selling leads|
Portable With Monochromatic Light Filter Gemological Testing Instrument FGR-003A Model number: FGR-003A Type Testers & Measurements Testing scale 1.35...
2026-04-29 00:03:01
|
|
Portable With Monochromatic Light Filter gemological refractometer FGR-003A Model number: FGR-003A Type Testers & Measurements Testing scale 1.35-1.85 ...
2026-04-29 00:03:01
|
|
Gemology Equipment With 0.002 Accuracy With Polarizing Lens hand refractometer Model number: FGR-002A Type Testers & Measurements Testing scale 1.35-1...
2026-04-29 00:03:01
|
|
...Machine Specifications: Main functions Faceting and Polishing the Gemstone. Feature With Faceting holder With with scale/vernier for geting the ...
2024-12-09 11:05:03
|
|
...geting the exact faceting and angle of the gem. Material Cupper and Aluminum Alloy Index Wheels 96 and 64. Description: Use for the Lapidary ...
2024-12-09 11:06:29
|
