coal mining r780 heavy weight drill pipe,China coal mining r780 heavy weight drill pipe Manufacturers, Suppliers

coal mining R780 heavy weight drill pipe/API Drill Pipe with Hard Banding/

Apr 02, 2012

... ~1500Taper threadFriction weldingMatch active drill rod146-73500~1500Taper threadFriction weldingMatch active drill rod 4. coal mining R780 heavy weight drill pipe/API Drill Pipe with Hard Banding coal mining R780 heavy weight drill pipe/API Drill Pipe with Hard Banding/

Supplier: Linqing City Ruilong Drill Co., Ltd.

[China Manufacturers]

Integral heavy weight drill pipe

Mar 31, 2013

... SY/T5146, integral heavy weight drill pipe is made of alloy steel According to API Spec.7 and SY/T5146, integral heavy weight drill pipe is made of ...

Supplier: Henan Zhongyuan Roller Shaft Co., Ltd.

[China Manufacturers]

SPIRAL HEAVY WEIGHT DRILL PIPE

Jun 07, 2012

HEAVY WEIGHT DRILL PIPE ,SPIRAL TYPE ,AS PER API STANDARD ,WITH HARDBANDING HEAVY WEIGHT DRILL PIPE ,SPIRAL TYPE ,AS PER API 7-1 AND NS-1 STANDARDS ,WITH HARDBANDING ARNCO100XT ,300XT

Supplier: Tianhe Oil Group Huifeng Petroleum Equipment Co., Ltd.

[China Manufacturers]

heavy weight drill pipe

Mar 09, 2013

... directly 4.Fast delivery Alll the pipes from Tianjin Pipe CorporationSuperiority-quality pipe and advanced heat treatment process to show our products ... strictly enforced quality controlling system,the final products are guaranteed heavy weight drill pipe

Supplier: Zhengzhou Hua Hao Technology Industry Trade Co., Ltd.

[China Manufacturers]

3 1/2"-6 5/8"Heavy Weight Drill Pipe

Feb 04, 2012

1.Heavy Weight Drill Pipe, 2.drilling pipe, 3.API drill pipe The wall thickness of heavy weight drill pipe is between drill pipe and drill collar,its structure is simliar with drill pipe.It ... .Technical parameters meet with API Spec7-1 Standard.Heavy Weight Drill Pipe,drilling pipe,API drill pipeThechnical specifications and parameters... SizeO.D.I.D ... 3/4 3 1/2"-6 5/8"Heavy Weight Drill Pipe

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

[China Manufacturers]

heavy weight drill pipe(integral,6-5/8")

Jul 06, 2012

... use 3.high quality and reasonable price SpecificationsHeavy weight drill pipe is made of alloyed steel and manufactured ... in soft formation by replacing part of the drill collars. The advantages include:1.Reduced torque ... as compared to handling a long string of drill collars.3.Fewer tool-joint connection failures. ... prevent corrosion and extend using time. heavy weight drill pipe(integral,6-5/8")

Supplier: Beijing Dazheng Yongye Construction Machinery Co., Ltd.

[China Manufacturers]

Integral Heavy Weight Drill Pipe

Jul 07, 2012

... Standard. B. Integral Spiral Heavy Weight Drill Pipe Integral spiral heavy weight drill pipe is to extend the central upset of heavy weight drill pipe and to cut spiral groove on heavy weight drill pipe. Integral Heavy Weight Drill Pipe

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

[China Manufacturers]

Heavy Weight Drill Pipe

Aug 31, 2012

API SPEC 7-1 HWDP 1.OD:88.9mm--139.7mm 2.Material:Pipe body:4145H Connection:1340 3. API SPEC 7-1 HWDP1.OD:88.9mm--139.7mm2.Material:Pipe body:4145H Connection:1340 OR Both pipe body and connection:4145H3.Connection Type:NC38,NC46,4"IF,NC50,4-1/2"IF,5-1/2"FH Heavy Weight Drill Pipe

Supplier: Shandong Shengyou Pipes Co., Ltd.

[China Manufacturers]

integral heavy weight drill pipe

Sep 29, 2012

integral heavy weight drill pipe 1.standard:AISI 4142H-4145H 2.competitive price 3.delivery prompt 4.high quality service integral heavy weightl drill pipeIntegral heavy weight drill pipes ... -walled pipe called integral 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 ...

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

[China Manufacturers]

Heavy weight drill pipe(welding,3-1/2")

Apr 11, 2012

Heavy weight drill pipe is made of alloyed steel and manufactured strictly from ... vertical holes in soft formation by replacing part of the drill collars. The advantages include:1.Reduced torque in high ... time as compared to handling a long string of drill collars.3.Fewer tool-joint connection failures.4.Easy ... are able to prevent corrosion and extend using time. Heavy weight drill pipe(welding,3-1/2")

Supplier: Jiangsu Hexin Petroleum Machinery Co., Ltd.

[China Manufacturers]

Quality API 5DP NS-1 oilfield HW Heavy Weight Drill Pipe

Jan 02, 2013

1.HW Drill Pipe by weiling 2.Internal Upset Transit area 3.Equipped with ... : ARNCO 100XT , 200XT, & 300XT , BOTN3000 , ARMACOR MProduct ProcessSpecial Feature Ⅰ HW Drill Pipe by welding—OD 3-1/2“to 5-1/2 ... with Tuboscope 1)Quality Control-Tuboscope Inspection on all New Drill Pipes with Tuboscope Inspection certificates Certificate of Inspection ftom Tuboscope ...

Supplier: Jiangyin City Dari Trade Co., Ltd.

[China Manufacturers]

ZM25J coal mining drilling,hand power drill for miner

Aug 09, 2012

... . mm1800Angle of bore. 045Max. height/ Min. height.mm500/1500Mover weight. KG19Support weight.KG20MotorModelZM25JRated power. KW2.5Rated current. A16.5Rated voltage. V127Rated speed ... -rotor torque. times3.0Remarks:We can offer all kinds of drill bits and drill pipes. ZM25J coal mining drilling,hand power drill for miner

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

[China Manufacturers]

coal bits/coal mining bits/tungsten carbide drill bit

Feb 19, 2012

... coal bit 1.used in coal mining,geologic drilling 2.long useful life, high efficiency, wide using range coal mining bits/coal mining cutter teeth/tungsten carbide drill ... bits/coal bitsProduct description:The coal bits are mainly used in coal and mine ... M14×1.5325622 M12×1.75 coal bits/coal mining bits/tungsten carbide drill bit

Supplier: Shandong Province Coalfield Geologic Drilling Tools Factory

[China Manufacturers]

API Heavy well drill pipe

Jan 13, 2013

... G105 S135 E75 X95 R780 4. Length: R1 R2 5. LOWEST PRICE API Drill pipeFeatures1. The drill collar is according to ... plastic steel thread protectors on the connections.Specificaions Drill collar dimension SpecificationsThreadtypeD/ODD/IDL mmTaiwan shoulderchamfer diameterReference ... .01076.23 9150or9450237.32.81:1 AB Type Drill collar mechanical propertiesOD scopeYield strength Mpa Tensile strength ...

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

[China Manufacturers]

drill pipe

Jan 28, 2013

... and includes the full production program as upsetting- Full Length Pipe Heat Treatment (austenitizing furnace- H2O External Quench- Tempering)- Straightening- ... Full Length Pipe Inspection- friction weld (produced by MTI, in USA) - Weld Zone ... and professional laboratory which can help the technology R&D. drill pipe

Supplier: Uno-Steel (Jiangyin) Metal Products Manufacturing Limited

[China Manufacturers]

drill cable for coal mining cable rated voltage 0.3/0.5kv(drill cable for coal mining,drill cable,coal mining cable)

Jan 21, 2013

drill cable for coal mining rated voltage 0.3/0.5kv 1.rated voltage is 0.3/0.5kv2.long-term operating temperature allowance of conductor is 65C3.the min.bending radius should be 6times of cable outer diameter(drill cable for coal mining,drill cable,coal mining cable) drill cable for coal mining cable rated voltage 0.3/0.5kv(drill cable for coal mining,drill cable,coal mining cable)

Supplier: Xingle Group Co., Ltd.

[China Manufacturers]

API good quality drill pipe

Jan 22, 2013

... to API SPEC7 Standards.G105 Drill pipe Drill Pipe SpecsUpset StyleDimensions(mm)Kg/MBoth Side Weight Gain(kg)Outside DiameterWall ThicknessLength42Internal ... upon producing various oil drilling tools including Drill Pipe, Drill Collar, Heavy Weight Drill Pipe, Kelly,Pup Joint and so on. Our ... API drill pipes are of high physical property, for ...

Supplier: Hejian Fist Petroleum Equipment Co., Ltd.

[China Manufacturers]

2 3/8--5 1/2 drill pipe

Feb 20, 2013

... developing upon producing various oil drilling tools including Drill Pipe, Drill Collar, Heavy Weight Drill Pipe, Kelly,Pup Joint and so on. Our API ... drill pipes are of high physical property, for ... or plastic steel thread protectors on the connections. Drill pipes of our company are produced in accordance to ... on. 2 3/8--5 1/2 drill pipe

Supplier: Hejian Huanyu Petroleum Machinery Co., Ltd.

[China Manufacturers]

Carbon Steel Drill Pipe

Feb 28, 2013

... 5-1/2"oil drilling pipe :-Drilling pipe,heavy weight drilling pipe,tubing pipe,casing pipe. We can produced drilling pipe(eu,iu ieu) of 2 ... developing upon producing various oil drilling tools including Drill Pipe, Drill Collar, Heavy Weight Drill Pipe, Kelly,Pup Joint and so on. Our API ... drill pipes are of high physical property, for their ...

Supplier: Hejian Yinhai Rock Bits Manufacture Co., Ltd.

[China Manufacturers]

drill pipe

Jul 20, 2012

... API Spec 5D and our heavy weight drill pipes are in accordance with API Spec 7-1. Drill pipe:high material purity, chemical ... components uniform, size precision and excellent mechanical property and processing. Size (in) Nominal Weight ( ... 1b/ft)OD of Pipe BodyWall Thickness of Pipe Body Grade Upset Type Conn. Type ...

Supplier: Hebei Zhankui Drill Equipments Sales Agency

[China Manufacturers]