Factory Supply 8 1/2" IADC 637 Foundation Roller Cone
Beijing Superior Drilling Equipment Co., Ltd.Base Info
- Model NO.:SPA37
- 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