HDD Pilot Drilling 7 7/8 Inch Milled Tri-Cone Bit IADC127
Beijing Superior Drilling Equipment Co., Ltd.Base Info
- Model NO.：7 7,8 Inch
- Customized：Customized
- Standard：AISI, API
- Material：Tungsten Carbide
- Usage：Well Drilling
- Trademark：Superior
- Transport Package：Wooden Box
- Origin：China
- HS Code：8207199000
Description