DTH Rock Carbide Drill Bit / DHD3.5-90mm Button Bit
Shenyang ABT Drilling Equipment Co., Ltd.- Certification：ISO 9001:2000
- Standard：GB
- Surface Treatment：Oxidation
- Manufacturing Process：Forging
- Material：Alloy Steel
- Trademark：ANBIT
Base Info
- Model NO.：DHD3.5-90
- Origin：China
Description