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...
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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 ...
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API Standard Square Kelly / Hexagonal Kelly in Oilfield Product Overview Kelly is main driver of the whole drill string. It transmits torsional energy...
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Drilling Kelly Bar Square Kelly Rod 200*200 For Kato Rig Column Four Side Special Application Foundation Drilling Equipment, Rotary Drill Rig, Piling ...
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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...
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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...
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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...
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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...
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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...
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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...
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Drilling Rig Components API Split Master Bushing Square Bushing For Rotary Table Product description Main bushing and insert bowl for turntable Main b...
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Piling Rig drilling rig parts forging 53m Drill Depth Interlocking Kelly Bar Products Feature 1.Kelly bars (also called grief joints, kelly joints and...
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API Oil Field Drilling Cross Joint Reduced Section Joint Product Description Conversion joints are used to convert from one connection size to another...
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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...
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2 Inch 3 Inch 4 inch Galvanized Steel Square Tubing Metal Iron Tubing Product Description: Technical specification of our square tubing Square Steel T...
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ASTM A333 Gr.3 API Carbon Steel Pipe SEW 680 1.0356 St35N SGS / BV / ABS / LR Quick Details Standard: ASTM, ASTM A106-2006, ASTM A53-2007, ASTM A53M-2...
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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...
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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...
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API 5L/ASTM A523/ASTM A252 Galvanized Coated Hollow Square And Rectangular Tube Galvanized Coated Hollow Square and Rectangular Tube Feature: Standard...
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Quick Details Standard:API, ASTM, BS, DIN, GB, JIS Standard2:API 5CT, API 5L, ASTM A312M-2007, ASTM A53M-2007, BS EN10219, DIN 1626, DIN 17175, GB/T81...
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