Customized: | Customized |
---|---|
Standard: | API |
Material: | Tungsten Carbide |
Usage: | Well Drilling |
Metric Diameter: | 311.15mm |
IADC Code: | 5-1-7;5-3-7 |
Samples: |
---|
Suppliers with verified business licenses
REAL SHOT OF CLIENT ORDERED BIT |
YINHAI PRODUCTION PROCESS SHOW | |
Suppliers with verified business licenses