DPA recommends natural and synthetic diamond testing instruments


Diamond Producer Association DPA

Diamond Producers Association

 

www.diamondproducers.com/ASSURE

 

8 in the world.an association of diamond mining companies,2018The summer of the year solicited the world40A variety of synthetic and natural diamond detection instruments, sentUnited StatesULLaboratoryDo a functional test and score,2019Year3Month6Day inDPAWebsite publication11kinds of testing instrumentsresult data, andDisclosure of Sales Price, to supply the world's diamond industry to choose and purchase.

 

 

 

Among them, the bench drill company has two sets, DD3 and DD5 respectively.

 

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