0086-731-88663066
sales@zztungstencarbide.com goodcarbide1@gmail.com
Usted puede encontrar rápidamente el producto!
0086-731-88636916
goodcarbide5
Dated on Jun.5th 2013, we applied for a patent for our carbide anvils and the patent is approved on Nov.20th 2013.
Pre:Certificate of Utility Model Patent for carbide hammers
Next:Three major campaigns