On January 4th, 2017, our cobalt rods were shipped to Korea. We have cooperated with each other for many times. He sent the email to us, and with our professional knowledge of our salesman, we customize these cobalt rods for him. Finally, he was very satisfied with our products.
Zhengzhou Sanhui has dealing in the refractory metals over 27 years. If you have any needs, welcome to you to contact us.