High Quality Horizontal Drilling 7 7/8" TCI Tricone Bits
Beijing Superior Drilling Equipment Co., Ltd.Base Info
- Model NO.：7 78 Inch IADC637
- Customized：Customized
- Standard：AISI
- Material：Tungsten Carbide
- Usage：Well Drilling
- API Reg Pin：4 1,2"
- Bearing：Journal Bearing
- Nozzle Number：3
- Application Formation：Medium Hard Formation
- IADC：637
- Trademark：superior
- Transport Package：Wooden Case
- Specification：Tungsten Carbide
- Origin：Hejian, China
- HS Code：8207191000
Description