high accuracy diamond test pen

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Xiamen Diankun Technology Co., Ltd.

City: xiamen

Province/State:fujian

Country/Region:china

Tel:86--18559383105

Contact Person:
Mr.Jason Zhang View Contact Details

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high accuracy diamond test pen

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High Accuracy Jewelry Accessories Tools Diamond Indicator Test Pen

... for about 30 seconds till the Ready Lamp lights up. DIAMONDS 1. Beeping sound (beep-beep-beep) 2. (1)1~4 of the Red Lamp box OF the Level Meter,(2... 2024-12-09 22:22:25

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