61 - 70 of 93
hardness gem testing instruments
Selling leads
|
Jewelry Optical Equipment With 0.002 Accuracy With Polarizing Lens Gem Refractometer Model number: FGR-002A Type Testers & Measurements Testing scale ...
2026-06-21 00:06:52
|
|
...Gem Lapidary Machine with Motor speed 1350r/min Model number: FJM-2014A 1. Main functions: Faceting and Polishing. 2. Faceting hand A with scale ...
2024-12-09 11:36:02
|
|
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
|
|
Portable Gem Microscope for Jewelry School with Word wild Voltage 100V - 240V Model Number FGM-U2-19 Description: 1, With long life LED light source. ...
2024-12-09 10:54:02
|
|
Handheld Prism Gemological Instrument Portable Handheld Durable Prism Spectroscope Model Number: FPS-3 Product Application The spectroscope is a tool ...
2026-06-21 00:06:52
|
|
...CF) is the most prominent of then. Technical Parameter material Optic glass Function To check if the color gem stone with dying color Body case ...
2026-06-21 00:06:52
|
|
Black color High Efficiency Full Spectrum Spotlight Portable Gem Torch Special full-spectrum light source for gemstones; it can be used as a light ...
2024-12-09 13:32:31
|
|
Precise Gemological Instrument Desktop Drawer-type with grading device UV Lamp Specifications: Technical Parameter Size 170mm*170mm*140mm Function To ...
2026-06-21 00:06:52
|
|
150W Fiber Optic Light with 600mm double hard optical Tubes Model FCL-150A Specifications: Technical Parameter Size 24X28X23.7 cm Function Supply the ...
2026-06-21 00:06:52
|
|
Mini Portable UV light Using Cree Highpower UV LED Lamp Beads UV Gem Torch Model Number: FUV-R2 Wavelength 365nm Power supply With ordinary AAA ...
2024-12-09 13:18:55
|