nanshan, Shenzhen, China,518055
ShenZhen Danver Industrial Co.Ltd.Was established in 1993, the professional manufacturer of high quality diamond loupes; tweezers, hearts & arrows scopes, scoops, tester, gem cloth ,and gemological instruments, we have largest selection loupes, ...
jewelry testing tool & instrument, jewelry loupe, hearts & arrows scope, diamond tweezer, diamond tester, mossianite tester, gem cloth, diamond scoops gemological instruments, guages, scale ect.
