HDD Drilling 7 7/8 " Roller Cones for Rock Reamer
Beijing Superior Drilling Equipment Co., Ltd.Base Info
- Model NO.：7 7,8 Inch IADC 637
- Customized：Customized
- Standard：AISI, API, Eacc
- Length：Taper-length
- Type：Center Drill Bit
- Material：Tungsten Carbide
- Usage：Well Drilling, Metal Drilling
- Color：Golden or as You Wish
- IADC：637
- Use：Well Drilling, Well Drilling Machinery
- Suitable Formation：Soft, Medium Soft Formations
- Roller Cone Size：7 7,8 Inch
- Trademark：Superior
- Transport Package：Standard Export Package or as Your Requirements
- Specification：7 7,8"
- Origin：China
- HS Code：8431432000
Description