coal mining r780 heavy weight drill pipe api drill pipe with hard banding,China coal mining r780 heavy weight drill pipe api drill pipe with hard banding Manufacturers, Suppliers

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

Apr 02, 2012

... stuck. coal mining R780 heavy weight drill pipe/API Drill Pipe with Hard Banding Application: soft coal bed, and other formation similar to coal bed, which is hard to drain and deslag. Matching: coal mining R780 heavy weight drill pipe/API Drill Pipe with Hard Banding Geological spiral drill rod ...

Supplier: Linqing City Ruilong Drill 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 is made from ... middle upset are welded hardbands.Technical parameters meet with API Spec7-1 Standard.Heavy Weight Drill Pipe,drilling pipe,API drill pipeThechnical specifications and parameters... SizeO.D.I.D ...

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

[China Manufacturers]

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

Jul 06, 2012

... quality and reasonable price SpecificationsHeavy weight drill pipe is made of alloyed steel and manufactured strictly from API specification and SY/5146 ... , fully heat treated, all physical properties conform to API Spec 7 latest edition.The integral HWDP can easily ... with DPC (equivalent to TK 34) as customer's request that are able to prevent corrosion and extend using time. heavy weight drill pipe ...

Supplier: Beijing Dazheng Yongye Construction Machinery 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]

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 alloy ... . Tool joints connections and central upset can be with hardbanding.. The types of hard banding include Arnco 100XT and 300XT. All threads are ...

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]

Integral Heavy Weight Drill Pipe

Jul 07, 2012

... . Heavy weight drill pipe, API Heavy weight drill pipe, HWDP 2. Material: AISI 4145H 3. OD: 3 1/2 6 5/8" A. Integral Heavy Weight Drill PipeNote: The wall thickness of heavy weight drill pipe ... forging, no welds06 Hard banding can be added as per client ’request 07 Option Integral heavy weight drill pipe with two central upsets and with spiral grooves are ...

Supplier: China Vigor Drilling Oil Tools And 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 API specification and SY/5146 standard. 1.Size: 3 1/2 ... bar, fully heat treated, all physical properties conform to API Spec 7 latest edition.The integral HWDP can easily solve ... internally with DPC (equivalent to TK 34) as customer's request that are able to prevent corrosion and extend using time. Heavy weight drill pipe ...

Supplier: Jiangsu Hexin Petroleum Machinery Co., Ltd.

[China Manufacturers]

heavy weight drill pipe

Mar 09, 2013

... Fast delivery Alll the pipes from Tianjin Pipe CorporationSuperiority-quality pipe and advanced heat treatment process to ... hard banding hsa extended products life.To meet or exceed the requirments of API5D,API7G,APIQ1 AND ISO9001Equippe with ... advanced inspection instrument and 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]

ZM25J coal mining drilling,hand power drill for miner

Aug 09, 2012

... tunnel driving, road construction, agriculture and so on. With the explosion-proof structure it can be safely used for ... of bore. 045Max. height/ Min. height.mm500/1500Mover weight. KG19Support weight.KG20MotorModelZM25JRated power. KW2.5Rated current. A16.5Rated voltage. V127Rated ... .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]

2PCS heavy-duty drill set with Hammer drill and 24Volt drill

Dec 23, 2012

... Drill: item KDD01 Voltage: 24V No-load speed:0-900r/min Torque stage:16+1 Chuck capacity:13mm Charing time: 1hour with ... impact function 1pc extra batteryHammer Drill: item HT3201 Voltage Frequency:230v 50HZ Input ... :0-850r/min Max drilling-Concrete: 32mm Steel: 13mm 2PCS heavy-duty drill set with Hammer drill and 24Volt ...

Supplier: Ningbo Hongtai Industry 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 Make &Break Machine,cold rolling of the threads The ... torque capacity torque capacity increase 30% to 50% than normal API standard tool joint suitable for drilling activities of high pumping ... deep and super deep well drilling,directional and horizontal wells2.API Standard Tool JointItem: NC26, NC31 ,NC38, NC40, NC46, NC50, ...

Supplier: Jiangyin City Dari Trade Co., Ltd.

[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]

underground coal mining equipment

Dec 13, 2012

... can be used to dry materials with specified moisture and size.Features of Joyal underground coal mining equipment 1.Wide applicability, available for ... dry materials with specified moisture and size.Main Specifications of underground coal mining equipment ModelCapacity(t/h)Main Motor Power(kw)Weight(t)Φ1 ...

Supplier: Shanghai Joyal Mining Machinery Co., Ltd.

[China Manufacturers]

Superabrasives PDC cutters for coal mining bits

Dec 05, 2012

... medium hard drill bits SUPREME PDC cutters for coal mining bits consist of a polycrystalline diamond layer sintered with tungsten ... blanks, PDC cutters for oil/gas drilling and mining bits, PCD/PCBN cutting insert, diamond micron powder ... and so on.SUPREME PDCTM are produced with carefully chosen high-quality industrial diamond and tungsten ... 0.7mm Superabrasives PDC cutters for coal mining bits

Supplier: Supreme Superabrasives Co., Ltd.

[China Manufacturers]

high power rectifiers for coal mining machinery

Mar 31, 2013

... coal mining machinery Product usageSuitable for plating hydrocylinder, mold, plate making, coal mining machinery, roller, screw, piston rings and other needs of hard ... and chrome plating can be separately free setting and with flat wave reactor of output,output ripple is 1 ... spray craft processing, it has attractive appearance, The machine with the design of alkali and acid proof, the master control ...

Supplier: Shaoxing Wto Electric Co., Ltd.

[China Manufacturers]

Slot pipe with channel

Apr 01, 2013

... quickly,filter 3.competitive price 4.used in coal, mine, water treatment etc. Slot pipe with channal,Johnson screensProduce Name: wire wrapped panel ... light duty. Wedge Wire on fins for medium or heavy duty. Grates edged with flat bar or angle. Highly polished grates for ... wet areas, bars or bench tops. Heavy grids and support bar ...

Supplier: Anping County Hengyuan Hardware Netting Industry Product Co., Ltd.

[China Manufacturers]

pex pipe with evoh

Feb 13, 2013

... 2.high quality 3.OEM accept 4.flexible pex pipe with EVOH (cross-linked pipes,pex tube)DESO PE-X ... pipe, available in European standard sizes to offer for our ... by a special reaction forming machine, DESO PE-X pipe is flexible therefore easy to install and service, making ... .Economic in cost and installation9.Smooth surface10. Light in weight pex pipe with evoh

Supplier: Shanghai Nanda Group Deso Industrial Co., Ltd

[China Manufacturers]