On August 26th, 2016, our cobalt wires were purchased by our new client who comes from Slovakia. This client called us directly. In the phone, we changed the email address, and then according to his requirements, we customized two kilograms cobalt wires for him.

Zhengzhou Sanhui has specializing in the nonferrous metals over 27 years, therefore, we have advanced technology, best service and professional knowledge of products, if you have any needs, welcome to you to contact us.