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DONGGUAN YUYANG INSTRUMENT CO.,LTD
Active Member
dongguan,China
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Jewelry Silver Gold Analyzer Portable Electronic Gold Testing Machine
Product Details
YUYANG
YY051
CE
China
1PCS
700
T/T
50PCS Per Month
7-30 Days
Wooden Box
Gold Purity analyzer
Gold Karat Detector Machine
Precious Metal Meter
0.01g/cm3
Electronic
Metal
Metal Purity Analysis
0.001g~ 2000g
10s
