11 5/8" Milled Tooth Tricone Bit for Oil Drilling with Improved Metal-Sealed Bearing
Beijing Superior Drilling Equipment Co., Ltd.Base Info
- Model NO.：11 5,8 FJ-217G
- Type：Production Drill
- Usage：Well Drilling
- Certification：API
- Trademark：Superior
- Transport Package：Carton or Wooden Box
- Origin：China
- HS Code：8431432000
Description