Base Info
- Model NO.：9 7,8 Inch
- Customized：Customized
- Standard：AISI, API
- Type：Roller Bit
- Material：Tungsten Carbide
- Usage：Well Drilling, Piling
- Trademark：Superior
- Transport Package：Wooden Box Carton
- Origin：China
- HS Code：8207191000
Description
Base Info
Description