• Cheap High Performance Trenchless Drilling Equipment Drill Collar Providing Weight wholesale
    High Performance Trenchless Drilling Equipment Drill Collar Providing Weight Description Drill collar is a component of a drill string that provides weight on bit for drilling. This kind of trenchless tool is a thick-walled tubular piece that is machined... more
    Brand Name:SINOCOREDRILL
    Place of Origin:CHINA
    Certification:CE

    High Performance Trenchless Drilling Equipment Drill Collar Providing Weight

  • Cheap Non Magnetic Drill Collars wholesale
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    Brand Name:ROSCHEN
    Model Number:4.75" , 6.5", 8", 8.25",
    Place of Origin:CHINA

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    ROSCHEN GROUP
    [Shanghai,China]
  • Cheap Non Magnetic Auger Oilfield Drilling Collar 9150 MM Length wholesale
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    Brand Name:FORUS
    Model Number:4 3/4”
    Place of Origin:China

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  • Cheap Deep Hole Water Well Drilling Tools Spiral Drill Collars 800kgs Heavy Weight wholesale
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    Brand Name:JCDRILL
    Model Number:175*4500mm
    Place of Origin:Hebei,China

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  • Cheap REG Thread AISI 4145H Non Magnetic Slick Drill Collars wholesale
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    Brand Name:TR Solids Control
    Model Number:TRDT
    Place of Origin:Xi'an China

    REG Thread AISI 4145H Non Magnetic Slick Drill Collars

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    Brand Name:ATO
    Place of Origin:CHINA
    Certification:API

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    Brand Name:Topland
    Model Number:NMDC
    Place of Origin:China

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  • Cheap NMDC Non Magnetic Drill Collar NC23 NC26 NC31 Thread SY5411 standard wholesale
    ...Drill Collar And NMDC Non Magnetic Drill Collar Drill collars are extra-heavy integral tools used to concentrate weight onto the drill bit so as to produce sufficient force for the drill bit to break rock efficiently while drilling. They are made of AISI 4145H or 4145H modified steel and are connected between drill pipes and drill bits. Our drill collar... more
    Brand Name:OilMan
    Model Number:All types
    Place of Origin:China

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    Brand Name:cge
    Model Number:rod or reamer connection box pin male female
    Place of Origin:Wuxi

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  • Cheap Oil & Well drilling API spec standard drill collar/ Slick drill collar, Spiral drill colla wholesale
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    Brand Name:SHUGUANG
    Place of Origin:China
    Certification:API 7-1;NS-1

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  • Cheap Oilfield drilling tools API 2015 Best-selling drill collar and heavy weight drill pipe wholesale
    Drill Collar features: • High quality, unique material • Special medium frequency heat treatment method • Meet the requirements of API SPEC7-1 • Aadvanced super magnetic method and mechanical properties •Strict quality management system •We can provide the common drill collar, Spiral drill collar,and non-magnetic Drill Collar... more
    Brand Name:Kangyu
    Model Number:ZH-JZ55-5 1/2FH
    Place of Origin:China

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    Brand Name:DR
    Model Number:DR-R-07
    Place of Origin:China

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  • Cheap Non Magnetic Drill Collar Oil Field Drilling Tools 9150 and 9650mm API Certification wholesale
    API Spec Non Magnetic Spiral Drill Collar Oil Field Drilling Tools Description: Drill collars are manufactured from 4145H modified steel.Drill collars are bored and drifted to API Spec 7-1 and fully heated to meet or exceed the mechanical property ... more
    Brand Name:KY
    Place of Origin:Jiyuan, China (Mainland)
    Certification:ISO9001:2008

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  • Cheap Reliable Drill Collar Cross Over Subs For Drilling Tool Abrasion Resistance wholesale
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    Place of Origin:Hebei,China
    Certification:ISO9001
    Price:Negotiable

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    Brand Name:Saifu
    Model Number:DD / TA 150Tons Elevator
    Place of Origin:China

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  • Cheap 6 3/4" Non Mag Drill Collars NMDC Drilling Tool For Oil Gas wholesale
    ...Drill Collars NMDC Oil Gas Drilling Tool API Drill Collar Spiral Drill Collar And Non Magnetic Drill Collar Introduction Non-magnetic drill collars have unusual design requirements and therefore bring unique corrosion resistance issues. The drill collar is the bottom component of the drill string. The weight of the drill generates a force on the drill bit on the drill generates to make it drill in. The stiffness of the drill... more
    Brand Name:Pangolin
    Place of Origin:Hebei China
    Price:Negotiable

    6 3/4" Non Mag Drill Collars NMDC Drilling Tool For Oil Gas

  • Cheap Varco Type DCS Drill Collar Slips and Slip Insert Circular Buttons Alloy Steel Forged API 7K STD. wholesale
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    Brand Name:BETTER
    Model Number:Varco Type DCS drill collar slip
    Place of Origin:China

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    Brand Name:JSLY
    Model Number:AISI 4140
    Place of Origin:CHINA

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    Jiangsu Liangyi Co.,Limited
    [Jiangsu,China]
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    Country/Region:china

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    Brand Name:Vigorpetro
    Model Number:VG216-110
    Place of Origin:CHINA

    VG216-110 Iron Roughneck used for connecting and disconnecting of drilling pipe and drill collar from 3-12" to 8-1/2”

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