mining drill pipe drill collar,China mining drill pipe drill collar Manufacturers, Suppliers

SHANDONG RUILONG 69 twist/spiral coal mining drill pipe

Feb 07, 2013

... RUILONG 69 twist/spiral coal mining drill pipe ,twist/spiral drill pipe is introduced HANDONG RUILONG 69 twist/spiral coal mining drill pipe Spiral craft: prestressed wire winding ... weldingMatch active drill rodHANDONG RUILONG 69 twist/spiral coal mining drill pipe ,twist/spiral drill pipe photo twist/spiral drill pipe certificate SHANDONG RUILONG 69 twist/spiral coal mining drill pipe

Supplier: Linqing City Ruilong Drill Co., Ltd.

[China Manufacturers]

Mining drill rod

Aug 13, 2012

1. tungsten and gold 2.various size 3.The best high speed steel. Unwatering pipe Gas drainage pipeHelp anchor drill pipe (normal&water) B19 drill rod Mining drill rod

Supplier: Zhejiang Rongda Explosion-Proof Electrical Co., Ltd.

[China Manufacturers]

Drill collar elevators

Mar 31, 2013

Drill Collar Elevators are hoisting tools for 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 ...

Supplier: Tianjin Kunhec Petroleum Engineering Co., Ltd.

[China Manufacturers]

Drill Collar Slips

Mar 31, 2013

DCS Drill Collar Slips:S,R and L. They can accommodate drill collar from 3 inch(76.2mm) to 14 inch(355.6mm) O.D.. Contact Me:cn1001030839Mr.Tony

Supplier: Shanghai Yuying Machinery Technology Co., Ltd.

[China Manufacturers]

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' ... delivery on time5) Size according to your request6) drill collar,stick drill collar,non-magnetic drill collar,spiral drill collar covering all size.Product description:1.AISI4145H or ... alloy steel is put to use for the material of drill collar. 2.We adopt advanced technic for full length heat ...

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

[China Manufacturers]

non-magnetic drill collar

Aug 10, 2012

It is used between the drill pipe and the bit in the drill stem. Non-magnetic drill collar are made of low carbon chrome manganese alloy ... cracking performance.We have different sizes of the non magnetic drill collar,the external diameter scope:80-300mm. non-magnetic ...

Supplier: Zibo Sanlin New Materials Co., Ltd.

[China Manufacturers]

Rotary Slips,Drill Collar Slips,general equipment, drill collar elevator slips,casing slips

Mar 31, 2013

Rotary Slips,general equipment,Drill Collar Slips,general equipment, drill collar elevator slips,casing slips Rotary Slips,general equipment,Drill Collar Slips,general equipment, drill collar elevator slips,casing ... SlipsKey words: rotary slips, handling tools.Rotary Slips can accommodate drill pipe from23/8-51/2 inch (60.3-139.7mm)O ...

Supplier: Jiangsu Alphay International Trade Co., Ltd.

[China Manufacturers]

SLX Drill Collar Elevator

Sep 23, 2012

T1.Drill Collar Elevator 2.type:SLX 3.API Spec 8C ISO9001: ... series side door elevators are hoisting tools for handling drill pipe, casing, tubing and drill collar in oil and gas fields. They are designed ... API Spec 8Cspecification for drilling and production Hoisting Equipment.Drill Collar Elevator List 4 Drill Collar O.D. Dia. of Top Bore Dia. of ... .1/410.5/8269.8811.3/8288.93 SLX Drill Collar Elevator

Supplier: Jiangsu Saifu Petrol-Machinery Co., Ltd.

[China Manufacturers]

NC-70 Spiral drill collar

Jul 14, 2012

... 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 track ... by large rigidity. drill collar are manufactured strictly from ...

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

[China Manufacturers]

Hot sale slick drill collar

Apr 01, 2013

... used to provide bit weight to drill bit so that drill pipe is in tension. B. Spiral Drill Collar: used to reduce contact area ... as to avoid efficiently bit sticking from differential pressureC. Spiral Drill Collar With Elevator Groove And Slip Groove: used as lifting ... via reducing crack diffusion to increase fatigue strength of a drill collar and extend the service life. Phosphating or brass plating: ...

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

[China Manufacturers]

Slick Drill collar

Oct 17, 2012

API Spec7-1 and NS-1 standard Slick 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 track by large rigidity. The Drill collar are manufactured strictly from API Spec7-1 and NS-1 standard Slick Drill collar

Supplier: China Vigor Drilling Oil Tools And Equipment Co., Ltd.

[China Manufacturers]

spiral drill collar api 7-1 spiral drill collar

Sep 11, 2012

... 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 keep drill ... bit centralized and hole track by large rigidity. The Drill collar ... made on box thread face of slick drill collar or spiral drill collar can be used as lifting sub ...

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

[China Manufacturers]

Drill Collar

Mar 08, 2012

... 1. Material: Non magnetic steel2. Shape: It is the round pipe with smooth surface and thick wall, and the both ends ... <1.010. 2). Magnetic Field Gradient: ΔB≤0.05μT. Drill Collar

Supplier: Shandong Shengyou Pipes Co., Ltd.

[China Manufacturers]

Drill collar with spiral grooves

Jun 22, 2012

... steel and the outside pipe has spiral grooves.Mechanical PropertiesA type and B type drill collar ODYield Strength MPaTensile StrengthMPaElongation ... .47~11≥689≥930≥13285~341≥54C type drill collar ODYield Strength MPaTensile StrengthMPaElongation%Brinell HardnessHBImpact APVJmmin79.4~ ... an important part of drill stem, drill collar can supply the drilling pressure for the drill bit and increase the ...

Supplier: Taiyuan Hengshan Machinery Co., Ltd.

[China Manufacturers]

Oil Spiral drill collar

Sep 27, 2012

Oil Spiral drill collar 1.OD : 3 1/8''---11'' 2.Length: 10'--31' 3.Material:AISI 4145 H / 4145H Mod Drill collars are ... AISI 4142H-4145H or 36CrNiMo4 modified steel.drill collar mainly used between the dill pipe and drill head and connected by conversion connector so ... that they can provide the pressure . 1 23456Drill collar No.and ...

Supplier: Dongying Haixin Petroleum Equipment Co., Ltd.

[China Manufacturers]

API Drill Collar

Aug 19, 2012

... and keep the entire drill string on target. Teda Special Pipe Co Ltd offers finished drill collars under its own ... the oil field industry. The useful life of TEDA drill collars can range from one to several wells, ... the success of the most critical process in manufacturing drill collars.u Precision borers provide extremely straight bores ... information please visit www.chinateda.com API Drill Collar

Supplier: Jiangsu Teda Energy Equipment 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 ... .ID size from 79.4mm to 279.4mm... Oilfield Drill Collar The Drill Collar of Zhongzhong is made from AISI 4145H alloy steel, and ... is mainly used between the drill head and the drill pipe, so that it can make the drill head work reposefully and keep right ...

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

[China Manufacturers]

Drill collar for Petroleum machinery

Dec 05, 2012

Drill collar for Petroleum machinery We can supply all Kinds of Drill collar for you. Drill collar for Petroleum machineryWe can supply all Kinds of Drill collar for you. Drill collar for Petroleum machinery

Supplier: Shaanxi Qinchuan Machinery Import & Export Co., Ltd.

[China Manufacturers]

Drill Collar Slips

Mar 31, 2013

Flexible handle with safety Drill Collar Slips Ordering Information DescriptionSlip Type, Size and Range (OD, inches) ...

Supplier: Xian Qinsen Technology Co., Ltd.

[China Manufacturers]

Drill Collar

Apr 08, 2012

Drill Collar our factory have API Certificater, we can supply all Drill Collars in API Standard 1) AISI 4145H Drill Collars Modified Alloy Steel, forged ... content to meet sour gas application. Sizes : all dimension production Drill Collar

Supplier: Taiyuan Best Casting & Forging Co., Ltd.

[China Manufacturers]