api square kelly

Each kelly shall be conduct 4145H full length heat treatment to ensure that hardness can reach 285-341HB at 1inch from OD; impact energy more than 54J...

Downhole Drilling Tools - API Square Kelly drill pipe and hexagonal kelly Introduction: Kelly is on the top of the drill stem.Kelly is main driver of ...

API Standard Square Kelly / Hexagonal Kelly in Oilfield Product Overview Kelly is main driver of the whole drill string. It transmits torsional energy...

Drilling Kelly Bar Square Kelly Rod 200*200 For Kato Rig Column Four Side Special Application Foundation Drilling Equipment, Rotary Drill Rig, Piling ...

Rotary Square Kelly/Hexagonal Kelly Of Oil Drilling Equipment Kelly is the main driver of the whole drill string.It transmits torsional energy from th...

API Kelly cock valve 35mpa 75mpa 105 mpa Product Description Kelly valve is a manually operated ball type drill stem valve; it is divided into upper K...

Kelly valve is a manually operated ball type drill stem valve; it is divided into upper Kelly valve and lower Kelly valve. The upper Kelly valve is co...

Rotary Tables Gear wheel and pinions are all made of alloy steel. According to needs, master bushing and kelly roller bushing can adopt square drive o...

API 7K Roller Kelly Bushing Used For 17 1/2" - 49 1/2" Tubular Handling Tools Tubular Handing Tools Roller Kelly Bushing Roller Kelly Bushin...

High quality API kelly valve for oil drilling tools/Api manually operated upper and lower Kelly Cock Valve Product Application Kelly valve is a manual...

Drilling Rig Components API Split Master Bushing Square Bushing For Rotary Table Product description Main bushing and insert bowl for turntable Main b...

Piling Rig drilling rig parts forging 53m Drill Depth Interlocking Kelly Bar Products Feature 1.Kelly bars (also called grief joints, kelly joints and...

Seamless Steel Pipe Thick Wall Cold Rolled Steel Tube Seamless Steel Tubes Place of Origin: Jiangsu, China Application: Fluid Pipe, Boiler Pipe, Drill...

API Oil Field Drilling Cross Joint Reduced Section Joint Product Description Conversion joints are used to convert from one connection size to another...

Hot dipped Galvanized Steel Pipe / Square Tube /Rectagular Hollow Section with gradeJIS SS400 SS490 Overview Quick Details Place of Origin: Jiangsu, C...

Drilling Accessories Kelly bar spring and lower plate Introduced the use of the Kelly bar spring The rotary drill pipe damping spring is mainly applie...

2 Inch 3 Inch 4 inch Galvanized Steel Square Tubing Metal Iron Tubing Product Description: Technical specification of our square tubing Square Steel T...

50.8mm 2 Inch Choke And Kill Hose 5000 Psi Kelly Hose Drilling Rig, API 16C Application 1. Choke And Kill Hose is used in Mud delivery hose, motion co...

DELLOK 40 api 5l 3lpp coated steel spiral welded pipe Api Schedule 40 9 Inch Black Lsaw Pipe Erw Steel Pipe About Us DELLOK (YONGHUI RADIATING PIPE MA...

Manufacturer Wholesale A53 Hollow Square Steel Pipe Hollow Steel Square Pipe: Square tube, as the name implies, it is a kind of form of tube type, a l...