High Quality jewelry tools test diamond detector Mohs hardness testing LED Audio Gems Tester
Technical Details
Brand Name: | Halojaju |
is customized: | Yes |
Model Number: | diagnostic-tool |
Model Number: | 015052932001 |
Name: | Diamond hardness test pen |
Power: | 9v |
Size: | 160 * 40 * 22MM |
Type: | Other |
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