Base Info
- Model NO.：12 1,4
- Standard：AISI, API
- Length：Taper-length
- Type：Drill Bit
- Material：Tungsten Carbide
- Usage：Well Drilling
- Trademark：Superior
- Transport Package：Wooden Box
- Specification：12 1,4
- Origin：Hebei
- HS Code：82071910
Description
Base Info
Description