Thermal Conductivity Tester For Diamond Hardness Tester

$0.99

Thermal Conductivity Tester For Diamond Hardness TesterThermal Conductivity Tester For Diamond Hardness TesterThermal Conductivity Tester For Diamond Hardness Tester

Product information: Purpose: measure real and fake diamond jewelry Weight: about 150g Specifications: Moissanite pen, second-generation side drill pen packing list: Drill pen x1