



【Item】Dome(Spherical) Carbide Buttons
【Grade】JZ05A, YG6, YG8, YG11,YG15 etc
【Specification】D16.31*21mm / 11% Cobalt / Customized sizes available
【Brand】ETa
【Country of Origin】ZhuZhou.China
【Application】Dth Hammer Bit
Submit InquiryProduct Highlights:
Specific Grade: Manufactured with an 11% cobalt content, providing an excellent balance of hardness and toughness.
Precision Size: D16.31*21mm spherical shape, designed for DTH hammer bits.
Superior Performance: The dome geometry offers excellent penetration rates and is highly resistant to breakage in abrasive rock formations.
Versatile Application: Reliable performance across soft, medium, and hard rock drilling conditions.
Why Choose Our Factory?
Direct Supply: We are a true manufacturer, offering factory-direct pricing without middlemen.
Stable Production: Our continuous production ability ensures we can handle bulk orders and monthly export demands efficiently.
Strict Quality Control: All products go through in-process and final inspection. We provide a Dimension & Inspection Certificate as per customer requirements.
Sample Verification: We can provide dimensional verification for customers' provided samples to ensure a perfect fit.




Ms Becky Tsui
What's App:(0086)15273315755
Email: becky@haocarbide.com
Mob:(0086)15273315755
Address: Building 3, Power Valley Industrial Park, Zhuzhou City, Hunan Province, China