8 1/2" IADC 537 Roller Cone Tricone Bit for Oil Well Drilling
Beijing Superior Drilling Equipment Co., Ltd.Base Info
- Model NO.:8 1,2" 537
- Customized:Non-Customized
- Standard:AISI, API
- Length:Taper-length
- Type:TCI Drill Bit
- Material:Tungsten Carbide
- Usage:Well Drilling
- Trademark:Superior
- Specification:8 1,2" 537
- Origin:China
- HS Code:82071910
Description