Dongguan Befoshinn Jewelry co., LTD

bracelet(3)
germanium(5)
Pendant(3)

Showing 11 - 11 of 11, total 2 pages [First] [Previous] [Next] [Last]

high quality germanium granule
Specification: 3mm-8mm
Detail: Germanium (old translation â~) is a kind of chemical element , it is a gray white metal, shiny, hard, belongs to the carbon family has long been used for germanium energy use many high technology fields. Germanium element has...


Showing 11 - 11 of 11, total 2 pages [First] [Previous] [Next] [Last]
1 2