190mm Four 4 Blades Sheet PDC Non Core Drill Bit for Mining Coal
Shaanxi Zuanlong Drilling Machine Co., Ltd.Base Info
- Model NO.：L-0027
- Type：Magnetic Drill
- Usage：Well Drilling
- Certification：ISO9001
- Color：Gold or as Customer Need
- Material：Carbon Steel, Diamond
- Number of Blade：Half or Whole 4-Wing
- Use：Coal Mining or Water Well
- Surface Treatment：Polishing
- Packing：as Your Request
- Advantage：High-Efficiency,Longer Life, Good Price
- Formation：Over Series 8 Formation
- Trademark：ZLONG
- Transport Package：10,PCS
- Specification：190mm
- Origin：Xi′an
- HS Code：6101961467
Description