square kelly drill pipe

The priority choice of pipe body is TPCO according to the customer requirement, the min. wall thickness of the body is 95% WT. We purchase the drill p...

API 7-1 5-1/4′′ Square Or Hexagonal Kelly Drill Pipe For Oilfield Drilling Kelly is the drive part of whole drill string, it transmits the torsional e...

Rotary Square Kelly / Hexagonal Kelly of Oil Drilling Equipment Product Introduction Kelly is located in the top of the drill string, with square and ...

The square drill pipe mainly produces the geomechanical crane type square drill pipe and the Hitachi crane type square drill pipe. Features kelly type...

60mm 2 Meters Length Jet Grouting Double Drilling Rod Kelly Bar Drilling Pipe Jet Grouting Drilling Tools Drilling Rod Kelly Bar Drilling Pipe/Drillin...

Kelly cock valve Kelly cock is also called kelly Cock or drill pipe safety valve. It is a manual control valve in the drilling string circulation syst...

NC38 Inside blowout control tools 3~3/8" Upper / Lower kelly valves Product information Kelly cock valve is a manual control valve in the drill s...

Polygonal Kelly Drill Rod Pipe with Taper Small Pitch Thread for Mining And Well Drilling Rig Machine Brief Introduction The Kelly Drill Rod is made o...

Polygonal Kelly Drill Rod Pipe with Taper Small Pitch Thread for Mining And Well Drilling Rig Machine The Kelly Drill Rod is made of alloy steel, and ...

Drill Pipe Rotary Clamping Device is installed on the wellhead, when the Kelly is not on the wellhead (inside the rotary table), it may give drill pip...

150KNm Rated Torque Drill Rod Machine Locks Kelly Bar Combined Type 150KNm Rated Torque Drill Rod Machine Locks Kelly Bar Combined type Multilocking K...

Usage: As the major part of drill stem, drill pipe connected with Kelly and drill collar, which is used to put torque to drill bit and drill collar. M...

Oil Drilling Drill Pipes Crossover Sub Product Description Crossover sub is mainly used to connect upper and lower drill tools in different connectors...

JZTG-KELLY Drill Rotary Piling Rig Ground Hole Drilling Machines Tool Changsha Golden Drilling Machinery co.,ltd is a leader in design,manufacturing a...

Drill Pipe Sub for Connection API Standard Tricone Bit Cross Over Subs Description: Cross-over sub acts for conversion and connection of drill stem co...

High Manganese Steel Piling Kelly Bar Swivel For Rotary Drilling Rig Product Description A swivel is used in the second stage of horizontal directiona...

Heavy Construction Equipment Kelly Bar Spare Parts Piling Rig Accessories Kelly bar is the key part of a rotary rig, transfer the torque of the rotary...

Hot selling ERW steel square tubing standard sizes, pre zinc coated square galvanized steel pipe Overview Essential details Place of Origin: China Bra...