api 7 1 spiral drill collar various,China api 7 1 spiral drill collar various Manufacturers, Suppliers

API 7-1 Spiral Drill Collar qingdao

Feb 15, 2013

API 7-1 drill collar 1.drill collar are according to API Spec 7-1 2.Pipe size:31/2-11" 3.Length 10'--31' 4.AISI 4145 H Advantage:1) good quality ... to contact us, there will a good surprice for you! API 7-1 Spiral Drill Collar qingdao

Supplier: Qingdao Win-Art Import & Export Co., Ltd.

[China Manufacturers]

spiral drill collar api 7-1 spiral drill collar

Sep 11, 2012

... : API 7-1.A. Slick Drill CollarNote: Drill collar is mainly used to provide bit weight to drill bit so that drill pipe is in tension. Especially drill collar can ... hole track by large rigidity. The Drill collar are manufactured strictly from API Spec7-1 standard. B. Spiral Drill CollarNote: Spiral drill collar is used to reduce contact area ...

Supplier: XIAN CHANGQING PETROLEUM TOOLS MANUFACTURING CO., LTD.

[China Manufacturers]

High Quality API NS-1 Spiral Drill Collar

Mar 09, 2012

... .API SPEC7 & NS-1 standard3.Special intermediate frequency heat treatment technique4.UT&MT Inspection5.Can produce normal Drillcollar,Spiral ... LengthmmBevelDiameterreferred bending strength ratiomminmminNC31-41(2-7/8 IF)104.84-1/850.82 9150100.42.43:1NC35 ... Advantages Strategic partnership with Tuboscope 1)Quality Control-Tuboscope Inspection on all New Drill Pipes with Tuboscope Inspection ...

Supplier: Jiangyin City Dari Trade Co., Ltd.

[China Manufacturers]

NC-70 Spiral drill collar

Jul 14, 2012

1.NC-70 Spiral drill collar. 2.O.D:3 1/8"-11",I.D:1 1/2"-3". 3.NC-23~NC70 The drill collar is mainly used to ... rigidity. drill collar are manufactured strictly from API Spec.7 and SY5144 standard..... Drill Collar NumberO.D.I.D.mminmminNC23-3179.43 1/831.81 1/2NC26-35 ... 5/8 REG241.39 1/276.23NC70-97247.69 3/476.23NC70-1002541076.238 5/8 REG279.41176.23 NC-70 Spiral drill collar

Supplier: Rugao Yaou Import & Export Trade Co., Ltd.

[China Manufacturers]

Drill Collar Spirial and Silick

Nov 25, 2012

Drill Collar 1,API 7 standard drill collar 2,Designed in according with SY/T 5144 3,Anti Corrosion coating Drill Collar1,API standard Non-magnetic Drill Collar2,It is designed ... DI.DThread typeLengthinchNon-magnetic104.8 mm50.8 mmNC31-4130Non-magnetic120.7 mm50.8 mmNC35-4730Non-magnetic158.8 mm71.4 mmNC46-6230Non ... 2 mm71.4 mmNC56-8030Non-magnetic228.6mm71.4 mmNC61-9030 Drill Collar Spirial and Silick

Supplier: Dongying Jianxin Petroleum Equipment Co., Ltd.

[China Manufacturers]

API Oil Spiral drill collar

Jul 10, 2012

... ±2.3718297.1±1.59254.0276.21010 7/811.1±2.3719307.9±1.59279.41111.9±2.3720328.7±1.59 Figure 1. Spiral drill collar type BFigure 2. Spiral drill collar type ... , well-distributed. ρ= R-e(1-cos3) If you have any problem/inquire,please contact meJenny-Marketing ManagerMob:0086-13675466243Skype:jenny08082 API Oil Spiral drill collar

Supplier: Dongying Haixin Petroleum Equipment Co., Ltd.

[China Manufacturers]

API 7-1 Standar spiral drill collar and slick drill collar

Jan 23, 2013

API 7-1 Standar spiral drill collar and slick drill collar 1)Standard: API 7-1 2)Size: 3 1/8"--11" 3)Length: 10'--31' API drill collar Drill Collar, API drill collar API 7-1 Standar spiral drill collar and slick drill collar1)Standard: API 7-12)Size: 3 ...

Supplier: Shaanxi FYPE Rigid Machinery Co., Ltd.

[China Manufacturers]

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

Feb 14, 2012

1. API 5D API SPEC 7 API RP 7G 2. Size from 3-1/8" to 11" 3. Drill collars are manufactured from AISI 4145H modified steel, Features1 ... for differential sticking with Parveen's Spiral Drill Collars. They reduce the amount of contact between the drill collar and the wall of hole ... ) and ASTM E214 and / or ASTM E1001 (immersion method). 9 1/2" Spiral Drill Collar( Apispec7) Aisi4145h Alloy Steel

Supplier: Shandong Rongli Petroleum Machinery Co., Ltd.

[China Manufacturers]

Spiral drill collar

Jul 30, 2012

... .4-279.4mm 3.Factory directly 4.Timely delivery 5.API Spec 7-1 1. Material: Non magnetic steel2. Shape: It is the round ... the inspection in the process of petroleum drilling.4. Standard: API Spec 7-1 or SY/T5144 Standard.5. Inspection&Test: When producing ... performed.6. Magnetic permeability(MPS=1×105/4∏A/m) 1). Average: Ur<1.010. 2). Magnetic Field Gradient: ΔB≤0.05μT. Spiral drill collar

Supplier: Shandong Shengyou Pipes Co., Ltd.

[China Manufacturers]

89mm spiral drill pipe /twist drill pipe /API 89-73mm spiral drill tools

Sep 26, 2012

1.high-quality 2.high- elastic 3.rigid 4.automatically adjustable 5.stable 1. 89mm spiral drill pipe /twist drill pipe /API 89-73mm spiral drill tools introduction89mm spiral drill pipe ... /twist drill pipe /API 89-73mm spiral drill tools Spiral craft: prestressed wire ...

Supplier: Linqing City Ruilong Drill Co., Ltd.

[China Manufacturers]

spiral drill collar

Nov 25, 2012

... . We assure every piece of Drill Collar leaving our facility conform to the requirements of API SPEC 7-1.When producing,Traceability are maintained from ... corrosion.API Stress Relief Pin and Boreback Box are available according to clients' requirements. We provide steel thread protector for free. spiral drill collar

Supplier: Henan Zhongyuan Heavy Forging Co., Ltd.

[China Manufacturers]

spiral drill collar

Feb 19, 2013

It is used to reduce contact area with hole in order to avoid efficiently bit sticking from different pressure. Spiral drill collars are one kind of the products of our company and are manufactured strictly according to API Spec 7 and Standard SY/T5144-1997.It is used to reduce contact area with hole in order to avoid efficiently bit sticking from different pressure. spiral drill collar

Supplier: Zibo Sanlin New Materials Co., Ltd.

[China Manufacturers]

Spiral drill collar

Jul 16, 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]

Spiral drill collar

Feb 26, 2012

... Spiral drill collar Size Range: 3-1/8--11 Cylindrical, spiral, Mechanical properties can mee Spiral drill collar Size Range 3-1/8”——11”Brief IntroductionHengshan drill ... outside pipe has spiral grooves.Mechanical PropertiesA type and B type drill collar ODYield Strength MPaTensile ... 11≥689≥930≥13285~341≥54C type drill collar ODYield Strength MPaTensile StrengthMPaElongation%Brinell HardnessHBImpact ...

Supplier: Taiyuan Hengshan Machinery Co., Ltd.

[China Manufacturers]

API 7-1 Inside BOP

Apr 01, 2013

Inside BOP In all size API 7-1 Inside BOPIn all sizeAPI 7-1The Inside BOP is heavy-duty drop check valve with ... valve seat, ensuring positive closure whenever required. Installed in the drill string, it can protect the rotary swivel, rotary hose, stand ... pipe, and mud pumps from drill pipekicks. It may be used along with high pressure pumps ...

Supplier: Sinotai Petroleum Equipment Co., Ltd.

[China Manufacturers]

API 7-1 standard drilling roller reamer

Apr 19, 2012

... 8)4' 2'' (1.27)HYQ 1495 (127)1(25)NC385-7/8 (149.2)5'4''(1.625)HYQ1525 (127)1(25)NC386 (152 ... .4)5'4''(1.625)HUQ1555-1/2(140)1 ... (25)NC386-1 ... requirements, we can design and manufacture other serial specification products. API 7-1 standard drilling roller reamer

Supplier: Beijing Metalwork Technology Trade Co., Ltd.

[China Manufacturers]

API 7-1 Oilfield spiral hollow drill rod Drill Collar

Apr 20, 2012

Drill Collar 1.Reliable quality and Reasonable price 2.API Spec7-1 and SY5411 standard 3.ID size from 79.4mm to 279.4mm... Oilfield Drill Collar The ... Drill Collar of Zhongzhong is made from AISI 4145H alloy steel, and completely meets the requirement of API Spec 7-1 and SY ...

Supplier: Liuzhou Biaohuang Import & Export Co., Ltd.

[China Manufacturers]

OEM API slick drill collar

Apr 01, 2013

Slick drill collar specifications Standard:API Spec 7-1, API RP 7G Material:AISI4145H, 4145HM Length: 5 or 31ft OEM API slick drill collarSpecification for ... provide bit weight to drill bit so that drill pipe is in tension B. Spiral Drill Collar: used to reduce contact ... to avoid efficiently bit sticking from differential pressureC. Spiral Drill Collar With Elevator Groove And Slip Groove: used as ...

Supplier: Zhengzhou Hengzhong Heavy Machinery Manufacturing Co., Ltd.

[China Manufacturers]

use for oil well Spiral Drilling Collar

Feb 18, 2013

Spiral Drill Collar Features: 1)OD:4-1"/ 8-11" 2)CON:NC31,NC35,NC38,NC46,NC50,65/8REG,75/8REG,NC70, NC77; Spiral Drill CollarFeatures:1)OD:4-1/ 8"-11"2)CON:NC31,NC35,NC38,NC46,NC50,65/8REG,75/8REG,NC70,NC77. use for oil well Spiral Drilling Collar

Supplier: Jiangsu Shined Petroleum Equipment Manufacturing Co., Ltd.

[China Manufacturers]

drill collar

Mar 21, 2013

drill collars 1.standard:API Spec 7 2. the competitive price. 3..delivery prompt 4.high quality service. drill collarsNo. OD IDLength mmDF mmBending intensity ratiomminmminNC23 ... -3179.43 1/831.81 1/4915076.22.57:1NC26-3588 ... .81:18 5/8REG279.41176.239150 or 9450266.72.84:1 drill collar

Supplier: Beijing Ocean Renda Petroleum Equipment Co., Ltd.

[China Manufacturers]