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gemstone uv led lamp beads
Selling leads
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...UV light lamp Specifications: Technical Parameter Size 170mm*170mm*140mm Function To check the fluorescence of the Gem and Jewelry Length Wave ...
2026-05-01 00:03:54
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... appraiser needs to examine and characterize gemstones with accuracy and precision: It includes below items: 1. Handheld Grationg spectroscope(FGS...
2024-12-09 10:55:50
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...(FCF-25) 4. Blue light laser pointer 5. UV LED Torch (FUV-R2) 6. Spotlight pencil flashlight with full spectrum light source(FGT-5) 7. Gem ...
2024-12-09 13:30:01
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