Hardness Testing
Test the hardness of the rock formation and use a matching drill bit.
About
We are professional and reliable provider since we offer customers the most powerful and beautiful Rock Bits Tools. Besides, we always catch the latest technology and adapt to follow world’s new trends to deliver the best product to the market.
Contact info
- Yanggu Liumiao Industrial Zone,Liaocheng,Shandong,China
- +86 152 1015 6119
- vivrockbit@gmail.com