- Kellys
- 2016-11-03 15:33
- Kellys Kellys is driving section of wohole drill stem. Kelly is available with square kelly and hexagonal kelly.TIANHE b
- Drill pipe
- 2016-10-26 04:23
- Drill pipeTechnical specifications and parametersSizeWeight DesignationPlain-End WeightWpeOutside DiameterDWall thicknes
- hydraulic bucking Unit
- 2016-10-25 10:55
- hydraulic bucking Unit
- Casing Pressure Testing Plug
- 2016-10-23 08:44
- Casing Pressure Testing Plug