- API 8 1/2” S323PDC Core Bit / PDC Diamond Bit/PDC Cutter Bit/PDC Blades Bit /PDC Drag Bit for Oil Dr
- 2016-11-07 02:07
- API 8 1/2” S323 PDC Diamond Bit/PDC Cutter Bit/PDCBlades Bit for Oil Drilling1-Product Specification:Number of Blade: 5
- API Hole Opener/Piling Bits/Tricone Cutters/Reamer Drilling/Reamer Bit /Hammer Bit
- 2016-10-30 01:10
- API HoleOpener/Piling Bits/Tricone Cutters/Reamer DrillingProduct SpecificationsWe can supply Tricone cutters, tricone c