Applications
About Us
ZZBETTER (Zhuzhou Better Tungsten Carbide Co., Ltd) has manufactured super-hard materials since 2012. Headquartered in Zhuzhou, Hunan — China's tungsten carbide production hub — we specialize in PDC cutters, PDC drill bits, DTH bits, and carbide products for oil & gas, mining, and water well drilling. Our PDC cutters and bits are exported to North America, the Middle East, Russia, Southeast Asia, and South America, and have been field-proven in demanding formations from soft shale to hard abrasive rock.
NEWS
We welcome customers from all over the world to cooperate with us.
10-07
2026
Why More Granite Quarries Are Switching to PDC DTH Bits?
Discover how PDC DTH bits improve granite quarry drilling with longer bit life, higher drilling efficiency, lower costs, and better performance in abrasive rock.10-06
2026
PDC Cutter Performance in Soft Rock: Benefits & Applications
Learn how PDC cutters improve soft rock drilling with high cutting efficiency, wear resistance, thermal stability, longer bit life, and lower drilling costs.10-05
2026
Why PDC Bits Dominate Extreme Drilling: A Deep Dive into Tarim Oilfield and Yushuling Coal Mine Challenges
Explore the extreme drilling challenges of the Tarim Oilfield and Yushuling Coal Mine and why PDC bits offer high wear resistance, durability, and drilling efficiency.09-28
2026
