Base Info
- Model NO.：7 1,2
- Customized：Customized
- Standard：AISI, API
- Length：Stub-length
- Type：Drill Bits
- Material：Tungsten Carbide
- Usage：Well Drilling
- Trademark：Superior
- Transport Package：Wooden Box
- Origin：Hebei
- HS Code：82071910
Description
Base Info
Description