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Drill Collar

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AISI 4145h Alloy Steel Drill Collar

Min. Order: 1 Piece
Drill Collar Standard: API SPEC. 7-1 Material: AISI 4145 H AISI 4145 H Modified Non-mag Material Specification: OD: 3 1/8''-11'' Size: ...

Non Magnetic Drill Collar

Min. Order: 1000 Pieces
The non magnetic drill collars are made from low carbon stainless steel and conform to the requirements of API Spec. 7 and SY/T5144. All threads are phosphated, copperized or cold ...

Drill Collar API Spec 7

Drill Collar 1) Standard: API 7 2) Raw Materials: AISI 4145H 3) OD: 3 -1/8, 3-1/2, 4-1/8, 5, 6, 6-1/4, 6-1/2, 6-3/4, 7, 7-1/4, 7-3/4, 8, 8-1/4, 9, 9-1/4, 9-3/4, 10, 11, 4) ...

Non-Magnetic Drill Collar

Henan Shenlong Petroluem Drilling Tools Co., Ltd, is Top 10 drill collar and heavy weight drill pipe manufacturer based in Mainland China. Our main products include Drill ...

Drill Collar

Min. Order: 10 Pieces
Drill collar can be produced according to API standard, as well as customer's requirement. It is made of 4145H material, the overall heat treatment and mechanical property meet API ...

Drill Collar (4145H)

Min. Order: 50 Pieces
Material: AISI 4145H steel Used to provide bit weight to drill pipe tension Can keep drill bit centralized and hole track by large rigidity With elevator and slip groove ...
  • Jiyuan Zhongyuan Special Steel Machine ...
  • Henan, China
  • ISO 9000, ISO 9001
  • Contact Supplier

Nonmagnetic Drill Collar

Min. Order: 1 Piece
Slick and Spiral Nonmagnetic Drill Collar With hard banding
  • Nera Petroleum Mechanical Manufacture Co., Ltd
  • Shandong, China
  • ISO 9001
  • Contact Supplier

Spiral Drill Collars

Standard: API Spec 7-1... 1. The products are conformity with AP1 SPEC 7 Standard. 2. The heat treatment technique is conducted within the range of full length of Products. ...

Drill Collar with Slip Groove

Drill collar with slip slot... Our company mainly produces drilling tools: Square and hexagonal kellys, heavy weight drill pipes

Drill Collar

Min. Order: 1 Piece
Drill Collar Drill Collars are one of the parts of a drill's string. Drill for the Collars is meant to provide weight for drilling purposes. The Drill Collars are thick walled ...

Petroleum Well Drilling Collar (API / SY/T5144)

Min. Order: 1null
All the drill collars(Type A Column, Type B Spiral, Type C Non-megnatic) are made to the API Standard and SY/T5144 Standard. The material for Types A and B is AISI4145H Cl-Mo Alloy ...

Non Mag Drill Collars / Drill Collars

Min. Order: 1 Piece
Standard: API SPEC 7-1 & NS-1 Material: 4145H, 4145H Mod, Non Magnetic Type: Slick Drill Collar, Spiral Drill Collar, Flex Collar, Non magnetic Drill Collar Size: 3 1/8" - ...

Drill Collar

Min. Order: 5 Pieces
No.: Sjcd300102 Name: Drill Collar Specifications: OD 3-1/8″~11″all size. Remarks: Length is from 10' to 31'. API Spec7-1, AISI 4145H Alloy Steel or non-magnetic material. ...
  • Heilongjiang North Shuangjia Drilling Tool., ...
  • Heilongjiang, China
  • ISO 9001
  • Contact Supplier

Non-Magnetic Drill Collar

Henan Shenlong Petroluem Drilling Tools Co., Ltd, is Top 10 drill collar and heavy weight drill pipe manufacturer based in Mainland China. Our main products include Drill ...

Drill Collar Elevators

The Elevators are hoisting tools for handling drill pipe, casing, tubing and drill collar in oil and gas field. The Elevators are designed and manufactured according to API Spec ...

Spiral Drill Collar

Min. Order: 1 Piece
The spiral drill collar is the special drill collar. Three or nine dextral spiral grooves are processed on the cylndrical surface of the overall drill collar, so as to reduce the ...
  • Jiyuan Cofaith Industry Co., Ltd
  • Henan, China
  • BS 25999-2, HSE, ISO 14000, ISO 14001, ISO 14064...
  • Contact Supplier

Spiral Drilling Collar

Min. Order: 10 Pieces
Place of Origin Jiangsu, China (Mainland) Brand Name DARUN Model Number 152.4 Type oil tools Drill collar drill tools Payment & Shipping Terms: FOB Price: Get Latest ...

Drill Collar

Drill collar: Made of AISI4145H alloy steel, drill collar mainly used between the dill pipe and drill head and connected by conversion connector so that they can provide the ...

Non-Magnetic Drilling Collar

Drill Collars are the most important parts of all drilling string elements. The performance of drill collars will effect the efficiency of drilling. Zyzxdy mission is to provide ...

API Drill Collar

Drill collars are manufactured from AISI4145H modified steel, and are supplied in the "as rolled" surface finish condition.

API Drill Collar

Min. Order: 10 Pieces
Drill Collar WEIGAO offers a wide variety of drill collar sizes from 3 1/8" - 9 1/2", spiraled or slick, and with API connections. All our drill collars are tailored to your ...

Drill Collar

Material: AISI 4145H modified steel. Thread roots, as well as elevator recess upper radius, are cold-rolled. Cold rolling creates a compressive recess upper radius stress ...

Drill Collar Slips (WT)

We produce two kinds of type of the rotary slips in RGM: W 31/2-5/100 and W 5-7/100, they can handle various O. D. Drill pipes, drill collars or casing by changing insert gripping ...
  • Jiangsu Rudong General Machinery Co., Ltd.
  • Jiangsu, China
  • ISO 14000, ISO 14001, ISO 9000, ISO 9001
  • Contact Supplier

Drill Collar

Min. Order: 1 Piece
The company engages in oil drilling engineering and technical services; Technology development and application of automatic control equipment; Overhaul and maintenance of oil and ...
  • Dongying Seaco Oilfield Equipment Co., Ltd
  • Shandong, China
  • ISO 9001
  • Contact Supplier

API Spec Non Magnetic Drill Collar--Oil Equipment

Min. Order: 1 Piece
The Petroleum drilling tools of Weigao's mainly include Drill collars, Spiral drill collars, Non magnetic drill collars, Short drill collars, Drill tool stabilizers, Non magnetic ...
  • Shanxi Weigao Petroleum Drilling Tools Co., ...
  • Shanxi, China
  • ISO 9000
  • Contact Supplier

Drilling Tools

We sell this tpye: SDS—Short Rotary Slips SDML—Medium Rotary Slips SDXL—Extra Long Rotary Slips DCS—S DCS—R DSC—L Specifications ...

Drill Collar, API 7

Golden Bull drill collar is mainly used to provide bit weight to drill bit so that drill pipe is in tension. Especially can keep drill bit centralized and hole track by large ...

Short Drill Collar

We can produce all kinds of short drill collar, the drill collar are made of 4145H modified chromium-molybdenum alloy steel according to API Spec 7 and aSY/T 5144. All threads can ...

Drill Collars

Drill collars are manufactured from AISI 4145H or 36CrNiMo4 modified steel, and are supplied in the" as rolled" surface finish condition. Alternative surface finishes can be ...

API Drill Collar

Numbers: NC23-31, NC26-35, NC31-41, NC35-47, NC38-50, NC44-60, NC44-62, NC46-62, NC46-65, NC46-67, NC50-70, NC50-72, NC56-77, NC56-80, 6-5/8REG, NC61-90, 7-5/8REG, NC70-97, ...
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