Results for gold tester in Electronic Instrument: 3 Selling Leads, Companies, Buying Leads

Gold Tester Gp-300K/1200K

2011-11-23
1. Only two weighing steps, the purity% of precious metals and gold karat can be tested rapidly...
Gold tester, GP-300K , GP-1200K

High Precision Gold Tester Gp-120K

2011-11-23
Model: GP-120K The maximum weight: 120g Measuring weight range: 1-120g Weighing precision:...
gold tester, high precision , GP-120K

Precious Metal Tester Gp-1200K

2011-11-23
1. Only two weighing steps, the purity% of precious metals and gold karat can be tested rapidly...
precious metal tester, gold tester , gold karat tester