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Quality Control

Quality Control

by QC Manager / 04 Jan, 2016

Quality is our top priority when it comes to the products of our customers. To maintain our commitment to our customers, our team focus on all aspect of quality control. From the initial stage...

 International  Jewelry Fairs

International Jewelry Fairs

by Ouma Chain / 04 Jan, 2016

As one of the leaders in the jewelry chain business, OUMA Chains presents its exquisite works at numerous top international exhibitions in the region, for example, the International Jewelry To...

Pulling test: See our chain tolerance

Pulling test: See our chain tolerance

by Ouma Chain / 01 Nov, 2015