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    ...manganese alloy steel. It is refined by strict chemical composition, and its mechanical properties are obtained through forging. When the magnetic field strength is 1×105/4marea/m, the relative permeability bias of non-magnetic drill collars is r≤1.010. more
    Brand Name:Pangolin
    Place of Origin:Hebei China
    Price:Negotiable

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    Specifications i. Certificate:NS-1 API 7-1, API Q1, API Recommended Practice 7G-2 ii. OD: 2 7/8" to 14" or 73mm to 355.6mm iii. Grade:JSH330 iv. Length: R1: 6.10-7.01m; R2: 8.84-9.75m; R3: 12.19-13.72m Products Features High quality raw material and ... more
    Brand Name:SHUGUANG
    Place of Origin:China
    Certification:API 7-1;NS-1

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    ...API Non Magnetic Drill Collars API Non Magnetic Drill Collar ( NMDC ) For Oil And Gas Drilling Features It has good low permeability and high strength. Excellent mechanical properties, excellent intergranular corrosion resistance, crack resistance and wear resistance. Advantages Since all magnetic... more
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    Place of Origin:Hebei China
    Price:Negotiable

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  • Buy cheap API 7-1 Oilfield Spiral Non Magnetic Drill Collar product
    API 7-1 Oilfield Sprial Drill Collar and Non-Magnetic Drill Collar Product Descrption Spiral drill collar is used to reduce contact area with hole so as to avoid efficiently bit sticking from diffirential pressure. The drill collars are manufactired strictly according to API Spec7-1 and Standard SY5144. The drill collars are made of modified AISI 4145H chromium molybdenum alloy steel. There are different kinds of drill collars... more
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    Model Number:TRDT
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  • Buy cheap NMDC Non Magnetic Drill Collar NC23 NC26 NC31 Thread SY5411 standard product
    API 7-1 Oilfield Spiral 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 connections comply with dimensional requirements specified in API... more
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    Model Number:All types
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  • Buy cheap Drilling Tool Stabilizer Non Magnetic Drill Collars  40CrMnMo 9450 mm Length API product
    ...and fully heated to meet or exceed the mechanical property requirements of API Spec.Hardness range of 285-341HB and a charpy “V”notch impact value of 54 joules are guaranteed one inch below the surface When enquiries or ... more
    Brand Name:KY
    Place of Origin:Jiyuan, China (Mainland)
    Certification:ISO9001:2008

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    Product Specification: OD ID Length mm Bevel Diamater DF mm Bend strength mm in mm in 79.4 3 1/8 31.8 1 1/4 9150 76.2 2.57:1 88.9 3 1/2 38.1 1 1/2 9150 82.9 2.42:1 104.8 4 1/8 50.8 2 9150 / 9450 100.4 2.43:1 120.7 4 3/4 50.8 2 9150 / 9450 114.7 2.58:1 127... more
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    Model Number:DR-R-07
    Place of Origin:China

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  • Buy cheap Non Magnetic Drill Collars product
    ...solid bar of austenitic stainless steel. Our non-magnetic drill collars are supplied with a machined surface finish condition. All non-magnetic collars are hot/cold worked in order to provide them with the necessary mechanical properties. The bars are then more
    Brand Name:ROSCHEN
    Model Number:4.75" , 6.5", 8", 8.25",
    Place of Origin:CHINA

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    ROSCHEN GROUP
    [Shanghai,China]
  • Buy cheap P550 Downhole Drilling Tools Spiral Non Magnetic Drill Collar NMDC product
    ... steel with rather low magnetic permeabiilidity and the cross section of the inside and outside pipe are both round. it is an importand part of drill string, drill collar can supply the drill bit and increase the rigidity of drill string. Trepanning and more
    Brand Name:Topland
    Model Number:NMDC
    Place of Origin:China

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    Non-magnetic drill collars According to API Spec.7 and SY/T5144, the non-magnetic drill collars are made of low carbon stainless steel. All threads are cold rolled, and they are machined with CNC Lathes –Double –shouldered, including some special threads. The mechanical properties and corrosion resistance completely meet API standard, and the collars... more
    Brand Name:Kangyu
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    Certification:API

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    6" Non-Magnetic Drill Collar Drilling Rig Tools For Oil Drilling Description The Non-magnetic drill collars are made fom low carbon stainless steel and conform to the requirements of API Spec.7 and SY/T5144. All threads are phosphated copperized or cold ... more
    Brand Name:GLORYTEK
    Model Number:6"
    Place of Origin:China

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    ... stainless steel. Strict control of chemical composition and special forging process guarantee the excellent mechanical properties of our non magnetic drill collar. Non Magnetic Properties: Relative Permeability: Max. 1.005 Hot Spot/Field Gradient: more
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    Model Number:Non-Magnetic Drill Collar
    Place of Origin:China

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    ...6Al-4V gr5 Grade 5 Titanium Alloy non magnetic Drilling Pipes Tubes Drill Rods oilfield drill collar factory from china .Material: GR5 Ti-6Al-4V, 2.Standard: API 3.Property Non -magnetic drill collars mainly uesed in the field of petroleum . It has an ... more
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    Model Number:AISI 405(TP405.Tp-405,SUS 405,1.4002,X6CrAl13,UNS S40500)
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    Jiangsu Liangyi Co.,Limited
    [Jiangsu,China]
  • Buy cheap API C Type Drill Collar Slips Pipe Safety Clamp For Oilfield And Oil Well product
    ...API C-Type Safety Slip Drill Collar Pipe Safety Clamp for Oilfield and Oil Well Basic Info. Use Oil Well Drilling Cutomerized Provide Wear Resistance Wear-Resisting Transport Package Wooden Case Specification According to the custom Origin China HS Code 8431431000 Production Capacity 1000piece/Month Product Description API 7K drill collar... more
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    Certification:API

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  • Buy cheap Non Magnetic Auger Oilfield Drilling Collar 9150 MM Length product
    ... collars and drill collars with slip grooves. Product Specifications Ф79 drill collar, Ф89 drill collar, Ф105 drill collar, Ф121 drill collar, Ф146 drill collar, Ф159 drill collar, Ф165 drill collar, Ф178 drill collar, Ф203 drill collar, Ф229 drill collar. more
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    Model Number:4 3/4”
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  • Buy cheap Alloy Steel Deep Hole Water Well Drilling Spiral Drill Collar 168 x 4500mm product
    ... force transmitted to drill pipe and centralize the drill bit. According to API Spec7-1 specifications, the material quality is 4145H that’s after heat treatment, thread hardening treatment and phosphate to better anti-seize. It also can be produced upon more
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    Model Number:168*4500mm
    Place of Origin:Hebei,China

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  • Buy cheap API Multiple Stage Cementing Collars 5 1/2" Oilfield Cementing Tools product
    ... of the cement after displacement. All internal parts are drillable, and are held from rotating during drilling. Oilfield Drilling Equipment API Multiple Stage Cementing Collars Features A slight pressure build-up of 300-400 PSI will help to seat the more
    Brand Name:Puyang Zhongshi Group
    Model Number:5 1/2"~13 3/8"
    Place of Origin:China

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  • Buy cheap Non Magnetic BeCu Down Hole Motor Directional Drilling API Spec 7-1 Standard product
    Non Magnetic (BeCu) Down Hole Motor For Coal Mine Seam Gas Directional Drilling Non-magnetic downhole motor is a kind of specially designed small size downhole motor. The cross-over sub, power section are all made of non-magnetic material which is usually ... more
    Place of Origin:Hebei,China
    Minimum Order Quantity:Negotiable
    Supply Ability:30000PCs per Year

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  • Buy cheap API 8A Handling Tools Oilfield Drill Collar Elevator DD/ TA 150 Tons capacity product
    Oil Well Handling Tools Drill Collar Elevator API 8A DD/ TA Elevator The DD/TA elevator is a kind of center latch elevator, it is designed and manufacture as per API 8A and standard SY5035-2004 of Elevator links, elevators and tongs Industry. The elevator... more
    Brand Name:Saifu
    Model Number:DD / TA 150Tons Elevator
    Place of Origin:China

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  • Buy cheap API SPEC 5D Drill Steel Line Pipe Casing For Well Drilling And Mining product
    API SPEC 5D Drill Pipe Casing For Mining , Steel Line Pipe 4" - 8 " DrillPipe A connecting rod used to transmit power in a drilling tool. The usual components of the drill string are: drill bits, drill collars, drill rods, stabilizers, special joints, and square drill rods. The basic function of the drill string is:(1) start the drill bit; (2) Pressing drilling pressure; (3) Transmission of power; (4) Transmission of drilling... more
    Brand Name:Y & G
    Minimum Order Quantity:Negotiation
    Payment Terms:L/C, T/T

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