41 - 42 of 42
desktop gem polariscope
Selling leads
|
Trinocular Gemology Microscope with Color Temperature of 6000k - 7000k FGM-R6S-08 Product Advantage: With magnification of 10X to 67.5X continuous ...
2026-04-29 00:03:01
|
|
Precise Gemological Instrument Desktop Drawer-type with grading device UV Lamp Specifications: Technical Parameter Size 170mm*170mm*140mm Function To ...
2026-04-29 00:03:01
|