カスタマイズされたサポート
Oem, Odm, Obm
Product name
Digital mini gold tester accuracy tester for rings gold
Function
Use tester gold Test Karat And Percentage
Keyword
tester gold,gold bar tester portable
Stocks:
200 sets mini gold tester in stocks
Test material
gold,Pt,Silver
Certification
CE, ISO, FCC
Key words
Gold Density Tester