Base Info
- Model NO.：111, 127, 437, 517, 627
- Customized：Non-Customized
- Standard：AISI, API
- Length：Taper-length
- Type：Roller Cone
- Material：Tungsten Carbide
- Usage：Well Drilling
- Trademark：Superior
- Transport Package：Shipment
- Specification：IADC111-637
- Origin：China
- HS Code：82071910
Description