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| Total 2 products from diamond tester for sale Manufactures & Suppliers |
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Categories:Diamond Core Drill Bits Country/Region:china ...China supplier Hot Sale high hardness, wear-resistant rock drill bit in blank FOB Reference Price:Get Latest Price ... |
Zhuzhou Promag New Materials Technology Co.,LTD
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Categories:Jewelry tools Telephone:86-755-36321040 Country/Region:china ...Hot Sale New LED Audio Portable V2 Diamond Gemstone Gems Jewelry Tester Selector Tool Product Description This tester(selector) which is rare in the world at present is a special instrument that can distinguish diamond and... |
Jewelry Machine Jewelry Tools Manufacturer - Aoli China
Guangdong |
