Gemstone Hardness Tester
Negotiable /Set
Min.Order:10 Sets
Shenzhen Fable Jewellery Technology Co., Ltd.
Gemstone Hardness Tester
3 models of hardness pen
FMH-5: Mohs Hardness 5~9
FMH-6: Mohs Hardness 4~9
FMH-8: Mohs Hardness 3~10
Packing: plastic box
Appearance: one end, double-ended available
FMH-5: Mohs Hardness 5~9
Hardness:5-9 qpatite-5,orthoclase-6,quartz-7,topaz-8,corundum-9 High quality Gift box package