Zhengzhou Standard Diamond Co.Ltd.
Zhengzhou Standard Diamond Co.Ltd.
[
Henan,
China (Mainland) ]
Henan, China (Mainland)
ZBDM
ZBDM-D
Sharp
ISO
Lapping / Polishing
Micron
Yellow
None
Carats
1000
shanghai
bag
5000000 / Year
L/C, T/T