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Gold Tester GP-300K/1200K

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
Group Prospers Enterprise Co.,Ltd
Contact Now Contact Info
Precious Metal Tester GP-1200K

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
Group Prospers Enterprise Co.,Ltd
Contact Now Contact Info