High Quality PDC Rib Core Drill Bit for Gas and Coal Mining Exploration
Shaanxi Zuanlong Drilling Machine Co., Ltd.Base Info
- Model NO.：L-00526
- Type：Mini Drill
- Usage：Well Drilling
- Color：Gold or as Customer Need
- Material：Carbon Steel, Diamond
- Use：Coal Mining or Water Well
- Surface Treatment：Polishing
- Advantage：Long Working Life
- Feature：Fast Working
- Trademark：zlong
- Transport Package：10,PCS
- Specification：85mm
- Origin：Xi′an
- HS Code：6101961467
Description