Base Info
- Model NO.：8 1,2 Inch
- Customized：Non-Customized
- Standard：AISI, API
- Length：Taper-length
- Type：Roller Cone
- Material：Tungsten Carbide
- Usage：Well Drilling
- Trademark：Superior
- Specification：8 1,2" 637
- Origin：China
- HS Code：82071910
Description
Base Info
Description