IADC 437, 517, 537, 617, 637 Hot Saletci Roller Cone Cutters
Beijing Superior Drilling Equipment Co., Ltd.Base Info
- Model NO.：SPA38
- Customized：Customized
- Standard：API
- Length：Stub-length
- Type：Center Drill Bit
- Material：Tungsten Carbide
- Trademark：SUPERIOR
- Transport Package：Wooden Case
- Origin：China
- HS Code：8207191000
Description