Total 204
products
in
Drill Collar
category from about 12 manufacturers & suppliersMember Type:
Diamond Member
Gold Member
Audited Supplier
Non Magnetic Drill Collar
Min. Order: 10 Pieces
Each bar or tube used to manufacture drill collars shall be examined for both surface and internal defects in accordance with Clause 10 of this part of ISO 10424.
Slip and/or ...
- Shanxi Weigao Petroleum Drilling Tools Co., ...
- Shanxi, China
-
Non Magnetic Drill Collar
Min. Order: 10 Tons
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 ...
- Henan Xin Chen Imp & Exp Co., Ltd
- Henan, China
- ISO 9001, ISO 14001
-
API Non-Magnetic Drill Collar (ENKEY010)
Min. Order: 20 Pieces
All Kinds of Drill Pipe and Drill Collar and have all kinds of sizes in Ready Stock, Welcome to send us inquiry! !
High Quality API Drill Pipe with high chemical composition ...
- Shanghai Enkey Environment Technologies Co., ...
- Shanghai, China
-
Non-Magnetic Drill Collar
Min. Order: 1 Piece
It's made from N1310 low carbon alloy-steel, refined and forged by strict chemical analysis to reach its mechanical properties. It has favorable low-permeability, high-strength ...
- Shanxi Weigao Petroleum Drilling Tools Co., ...
- Shanxi, China
- ISO 9001
-
Drill Collar
Min. Order: 1 Piece
The drill collar is according to SY/T5144-1997 and API 7-1 " Specification for
Rotary Drill Stem Elements" standard, the material uses AISI 4145H alloy
Structural steel to ...
- Shanxi Golden Diamond Petroleum Drill Tools ...
- Shanxi, China
- ISO 9001
-
Drill Collars
11" Slick DC, 30-31ft, 8-5/8 REG;
10" Slick DC, 30-31ft, NC70;
9-3/4" Slick DC, 30-31ft, NC70;
9-1/2" Slick DC, 30-31ft, 7-5/8 REG;
9" Slick DC, 30-31ft, NC61;
8-1/4" ...
- Shanghai Garrison Oil Pipes Co., Ltd.
- Shanghai, China
-
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 ...
- Henan Shenlong Petroleum Drilling Tools Co., ...
- Henan, China
-
Non-Magnetic Drill Collar
It's made from N1310 low carbonalloy-steel and forged by strict chemical analysis. By testing its mechanical properties, we can ensure the material's hardness, toughness, impact ...
- Suzhou Unionflow-Tech Co., Ltd.
- Jiangsu, China
-
Nc35-47 4 1/8" Spiral Drill Collars
Min. Order: 10 Pieces
NC35-47 4 1/8" Spiral Drill Collars
Description:
1. Material: 4145H/4145Hmod or Non-magnetic.
2. Standard: API7-1, NS-1. Norsok
A. Slick Drill Collar
Note: Drill ...
- Hejian Deris Petroleum Drilling Equipment Co., ...
- Hebei, China
- ISO 9001
-
Spiral Drill Collar
Min. Order: 1 Piece
Three right-handed spiral grooves are machined on the outside cylndrical surface of the round drill collar to reduce the contact area with the well wall and to reduce the rotating ...
- Shanxi Golden Diamond Petroleum Drill Tools ...
- Shanxi, China
-
6-1/2" Non-Magnetic Drill Collars
NEW, API APEC7-1, OD 6-1/2", ID 2-13/16", L=31FT, CON: NC46(4IF)
Non-maganetic drill collars are manufactured from chrome manganese, low carbon obtained by combining a proprietary ...
- Shanghai Garrison Oil Pipes Co., Ltd.
- Shanghai, China
-
- Derun Energy Co., Ltd
- Beijing, China
- ISO 9001, HSE
-
Drill 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 ...
- Henan Xin Chen Imp&Exp Co., Ltd.
- Henan, China
-
7" Spiral Drill Collars
NEW, API SPEC 7, OD 7", ID 2-13/16", L=31FT, CON: NC50(4-1/2IF)
Spiral drill collars utilize spiral grooves to make mud circulate freely around the drill collar to equalize ...
- Shanghai Garrison Oil Pipes Co., Ltd.
- Shanghai, China
-
Spiral Drill Collar
Spiral drill collar is used to reduce contact area with hole so as to avoid efficiently bit sticking from differential pressure. MS brand spiral drill collars are manufactured ...
- Rugao Yaou Import & Export Trade Co., Ltd.
- Jiangsu, China
-
- Derun Energy Co., Ltd
- Beijing, China
- ISO 9001, HSE
-
API Petroleum Drill Collar
Min. Order: 1 Piece
The non-magnetic drill collar are made of 4145H modified chromium-molybdenum alloy steel according to API Spec 7 and aSY/T 5144. All threads can be phosphated, copperised or cold ...
- Shanxi Weigao Petroleum Drilling Tools Co., ...
- Shanxi, China
- ISO 9000
-
Drill Collar
The drill collar are trepanned and drifted to API Spec 7. Grinding crafts adopted finish boring technology eliminates regions of the weld stress concentration, making welding ...
- Tianjin Shiruida Machinery Import & Export Co., ...
- Tianjin, China
-
Drill Collar
The drill collar are trepanned and drifted to API Spec 7. Grinding crafts adopted finish boring technology eliminates regions of the weld stress concentration, making welding ...
- Tianjin Shiruida Machinery Import & Export Co., ...
- Tianjin, China
-
8" Drill Collars
NEW, API SPEC 7, Outside Diameter: 8"(203.2mm)
Inside Diameter: 2 13/16"(71.4mm)
L: 9150/9450mm
Con: NC56.
- Shanghai Garrison Oil Pipes Co., Ltd.
- Shanghai, China
-
Drill-Stem Sub
Min. Order: 1 Piece
Drill-stem sub is the essential part during the drilling operation of petroleum, natural gas and geology exploration. It is one of the main parts of drill stem. It performs the ...
- Shanxi Weigao Petroleum Drilling Tools Co., ...
- Shanxi, China
- ISO 9001
-
Hexagonal Kelly
Specification: 3" 3-1/2" 4-1/4" 5-1/4"
Kellys are the drive section of the whole drill stem.
The manufacturing of the products refers to the standard of SY/T6509-2000. ...
- Suzhou Unionflow-Tech Co., Ltd.
- Jiangsu, China
-
Spiral Drill Collar
Min. Order: 1 Piece
SpecificationsStandard (API SPEC 7-1)
AISI4145H
Alloy steel
High quality
3 7/8--11"
- Shanxi Weigao Petroleum Drilling Tools Co., ...
- Shanxi, China
- ISO 9000
-
Non-Magnetic Drill Collar
Min. Order: 1 Piece
Drill collars is one of the most important product of Weigao oil drillings which mainly used to provide bit weight to drill so that drill pipe is in tension. Especially drill ...
- Shanxi Weigao Petroleum Drilling Tools Co., ...
- Shanxi, China
- ISO 9000
-
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