nonmagnetic drill collars,Find nonmagnetic drill collars Manufacturers, Suppliers on ECVERY.com

API Nonmagnetic drill collars

Jul 23, 2012

1.Nonmagnetic drill collars 2.API certificate 3.full size 4. competive price with high quality Non-magnetic drill collars are made from stainless alloy steel ... >827>18177.8~279.47~11>689>758>20 API Nonmagnetic drill collars

Supplier: Sinotai Petroleum Equipment Co., Ltd. [China Manufacturers]

Titanium alloy Non -magnetic drill collars-petroleum/drilling equipment

Oct 19, 2012

... :ISO9001:2008 Titanium alloy Non -magnetic drill collars1.Form GR5 Ti-6Al-4V2.PropertyNon -magnetic drill collars mainly uesed in the field of ... Non -ferrous Metal Research Test Report. Titanium alloy Non -magnetic drill collars-petroleum/drilling equipment

Supplier: Baoji Dingding Ti Products Co., Ltd. [China Manufacturers]

Drill Collars

Oct 04, 2012

... of API Spec 7 02 Non-API standard type of drill collars are also available as per client'request 03 Cold-rolled ... applied 06 with elevator recess & slip recess and Sprial grooves Drill Collars

Supplier: Tianhe Oil Group Huifeng Petroleum Equipment Co., Ltd. [China Manufacturers]

Drill Collars

Jun 08, 2012

... from AISI 4145H or 36CrNiMo4 modified steel. Drill collars are manufactured from AISI 4145H or 36CrNiMo4 modified steel, ... surface finishes can be provided.Trepanning and Heat treatment: Drill collars are trepanned and drifted to API Spec 7. Full-length ... on bar bodies.Rigid Inspection Procedures:We inspect all our drill collars to comply with API standards . These inspections include visual ...

Supplier: Guangjin (Zhengzhou) Imports & Exports Trading Co., Ltd. [China Manufacturers]

Drill collars

Mar 13, 2012

Drill collars Size Range: 3-1/8--11 Cylindrical, spiral, non-magnetc Type Mechanical properties can meet API SPEC 7-1 Drill ... collarsSize Range 3-1/8”——11”Brief IntroductionHengshan drill collars are made of AISI 4145 ... important part of drill stem, drill collar can supply the drilling pressure for the drill bit and increase the rigidity of drill stem. Drill collars

Supplier: Taiyuan Hengshan Machinery Co., Ltd. [China Manufacturers]

**spiral drill collars 171.5mm*71.4mm**

Jul 09, 2012

... the spiral groove will allow the mud around the drill collar of freedom flow to differentialpressure sticking. With the ... the block have the possibility of differential pressure.Spiral drill collar had been widely used because of the ... characteristics of its own decesion,this special spiral drill collar to reduce the tube wall and the ... -67171.571.49.14or9.45159.5 spiral drill collars 171.5mm*71.4mm

Supplier: Jiangsu Hexin Petroleum Machinery Co., Ltd. [China Manufacturers]

API 7-1 Spiral drill collars

Sep 20, 2012

... bores are trepanned from one direction with no mismatch. All drill collars are of Q&T full length by SFMC's own ... ≥54 ≥285 7~10 ≥930 ≥689 ≥13 ≥54 ≥285 SFMC drill collars’ lengths are from 10 to 31 feet and outside diameter ... are form 3-1/8”~10”. SFMC also manufactures special Drill Collars with Spiral, Slip and Elevator recess, hardbanding. The square ...

Supplier: Shanxi Fenglei Drilling Tools Co., Ltd. [China Manufacturers]

Drill collars

Sep 05, 2012

Our company has all kinds of size oil drilling collar, drill pipe, spiral drill collars. Drill collars

Supplier: Hejian Wanda Petroleum Supplies Ltd. [China Manufacturers]

Spiral drill collar

Mar 08, 2012

API Spec7-1 and NS-1 Standard , Alsp Norsok Spec. 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 NS-1 Standard , Alsp Norsok Spec. Spiral drill collar

Supplier: China Vigor Drilling Oil Tools and Equipment Co., Ltd. [China Manufacturers]

Drill Collar

Aug 03, 2012

1. API 7-1 standard 2. AISI 4145H 3. 40 CrMnMo grade 4. Alloy steel 5. non magnetic / spiral Drill collar are manufactured strictly from API Spec.7 and SY5144 standard. Please See the following specifications:Without printng:Details:Shipment: Drill Collar

Supplier: Beijing Hengzhixinda Trade Co., Ltd. [China Manufacturers]

Drill Collar Spirial and Silick

Jun 18, 2012

... with SY/T 5144 3,Anti Corrosion coating Drill Collar1,API standard Non-magnetic Drill Collar2,It is designed in accordance with ... .2 mm71.4 mmNC56-8030Non-magnetic228.6mm71.4 mmNC61-9030 Drill Collar Spirial and Silick

Supplier: Dongying Jianxin Petroleum Equipment Co., Ltd. [China Manufacturers]

drill collar

Aug 21, 2012

Drill collars are available in lengths from 10 feet to 30 feet with 3-1/2"to 11" external diameter. Our drill collar ... and API Spec 7 requirements.We have different sizes of drill collar,the length could be 10 feet to 30 feet ... 3-1/2"to 11" external diameter.We can supply drill collar according to customer specifications.If any of the items ... to contact us,we will reply you the first time. drill collar

Supplier: Zibo Sanlin New Materials Co., Ltd. [China Manufacturers]

Drill collar elevators

Jul 28, 2012

... drill collars with zip lift recess and drill collars with lift plugs...... Drill collar elevatorsDrill Collar Elevators are hoisting tools for drill collars ... with zip lift recess and drill collars ... and production Hoisting Equipment.Technical Specifications Drill collar elevators

Supplier: Tianjin Kunhec Petroleum Engineering Co., Ltd. [China Manufacturers]

friction welding drill rod

Jul 09, 2012

... drilling,geologic drilling,coal mining 3.material:STM-R780 geological drill rod in diameters of 42/50/60/73/89 millmetersdrilling ... prospectingwe are factory specializing in the manufacture and export of drill pipe, drill collars and drilling joints(API and other standard) for more ... in specifications, quality and quantity assured, competitively priced! friction welding drill rod

Supplier: Shandong Province Coalfield Geologic Drilling Tools Factory [China Manufacturers]

(Factory)API 7-1 Spiral Drill Collar--Drilling tool

Jul 02, 2012

... delivery 4.Alloy steel,carbon steel,stainless steel etc. Drill collars is one of the most important product which mainly used ... centralized and hole track by large rigidity. BSD brand drill collars are manufactured strictly from API Spec7-1 standard. The ... developing upon producing various oil drilling tools including Drill Pipe, Drill Collar, Heavy Weight Drill Pipe, Kelly,Pup Joint and so on. ...

Supplier: Baoshida Holding Group Co., Ltd. [China Manufacturers]

9 1/2" Spiral Drill Collar( Apispec7) Aisi4145h Alloy Steel

May 25, 2012

... 7G 2. Size from 3-1/8" to 11" 3. Drill collars are manufactured from AISI 4145H modified steel, Features1.Minimize the ... differential sticking with Parveen's Spiral Drill Collars. They reduce the amount of contact between the drill collar and the wall of hole ... the corrosion test as specified in ASTM A262 practice.5. Drill collar bodies are inspected ultrasonically full length over the circumference ...

Supplier: Shandong Rongli Petroleum Machinery Co., Ltd. [China Manufacturers]

drill collar pipes

Dec 09, 2012

... conform to the latest API Spec 7. Detailed Product Description Drill collar is mainly used to provide bit weight to ... drill bit so that drill pipe is in tension. Especially drill collar can keep drill bit centralized and hole ... 7.Size from 3-1/8" to 11"Type: Normal drill collars, Non-magnetic drill collars, Spiral drill collarsMaterial: AISI 4145HLength 9150mm & 9450mm ...

Supplier: Beijing Feilong International Trade Co., Ltd. [China Manufacturers]

Spiral Drill Collar,drill collar,drilling collar

May 27, 2012

... as to avoid efficiently bit sticking from differential pressure. spiral drill collars are manufactured strictly according to API Spec.7 and Standard ... all mechanical properties meet with above standards.Spiral Drill Collar,drill collar,drilling collarSizes for drill collar spiral groove....... O.D.Cutting depthLead ... 1.591930279.41111.9±2.378.7±1.592032 Spiral Drill Collar,drill collar,drilling collar

Supplier: Rugao Yaou Import & Export Trade Co., Ltd. [China Manufacturers]

Oilfield 5 inch Heavy weight drill pipe

May 28, 2012

... :ARNCO100XT Heavy weight drill pipe was developed to provid a gradual transition from the heavy weight drill collars to the relatively ... light weight drill pipe. This intermediate weight pipe has a ... stress concentration at the top of the drill collars. It also allows you to drill at higher pms, reducing torque and differential ...

Supplier: Shengli Oilfield Kangbei Petroleum Engineering And Equipment Co., Ltd. [China Manufacturers]

API non-magnetic drill collar

Mar 29, 2012

API non-magnetic drill collar 1. Standard:API 7 2. Material:non-magnetic ... 10'-31' 5" non-magnetic drill collar API non-magnetic drill collar non-magnetic drill collar (spiral drill collar)Standard:API Spec 7Material: ... Length:10'-31'We could provide you qualified non-magnetic drill collars with positive price and fine delivery time.If you ... not hesitate to contact with me! API non-magnetic drill collar

Supplier: Shaanxi FYPE Rigid Machinery Co., Ltd. [China Manufacturers]