spiral drill collars 171 5mm 71 4mm,China spiral drill collars 171 5mm 71 4mm Manufacturers, Suppliers

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

Jul 06, 2012

... standard: API7-1 2.OD:79.4mm-279.4mm 3. factory directly delivery Spiral drill collar is the main products in ... Jiangsu HEXIN, such drill collar can ... the block have the possibility of differential pressure.Spiral drill collar had been widely used because of the ... -67171.571.49.14or9.45159.5 spiral drill collars 171.5mm*71.4mm

Supplier: Jiangsu Hexin Petroleum Machinery Co., Ltd.

[China Manufacturers]

spiral drill collars

Sep 25, 2012

... spiral drill collars 1.standard:API,SY/T5144,AISI 4145H 2.the best price. 3.delivery promptly 4.high quality service Spiral drill collarsThe drill collars ... thread, the max diameter of drill collar is 14 inch. Standard size for spiral drill collarsODDepth of cutmm±25.4PitchmmBDepth ... .41111.9±2.3720378.7±1.59Note:spiral drill collars has spiral grooves, right hand, well distributes spiral drill collars

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

[China Manufacturers]

Drill collars

Apr 16, 2012

... : 3-1/8--11 Cylindrical, spiral, Drill collarsSize Range 3-1/8”——11”Brief IntroductionHengshan drill collars are made of AISI 4145 H or ... ≥689≥930≥13285~341≥54C type drill collar ODYield Strength MPaTensile StrengthMPaElongation%Brinell HardnessHBImpact APVJmmin79.4~171.431/8~63/4≥758 ...

Supplier: Taiyuan Hengshan Machinery 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]

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

Feb 14, 2012

... with Parveen's Spiral Drill Collars. They reduce the amount of contact between the drill collar and the ... be demonstrated by subjecting materials from each Drill Collar to the corrosion test as specified ... in ASTM A262 practice.5. Drill collar bodies are inspected ultrasonically full length over ... 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,drill collar,drilling collar

Sep 08, 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±25. ... 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]

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]

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 manufactured ... collar No.and connectiona bDdLD Fbending strength ratiommmmmmmBSR e ±152.4mm d±0.4 NC23-3179.431.89.1476.22.57 ... -65165.157.29.14 /9.45154.82.76:1NC46-65165.171.49.14/9.45154.83.05:1NC46-67171.457.29 ...

Supplier: Dongying Haixin Petroleum Equipment Co., Ltd.

[China Manufacturers]

API 7-1 Spiral Drill Collar qingdao

Feb 15, 2013

... 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 ... specification and parameters. TypeOD(mm)ID(mm)L(m) ±152.4mm dDF(mm) ±0.4NC23-3179.431.89.1476.2NC26-3588 ... .49.14or9.45150NC46-65165.157.29.14or9.45154.8NC46-65165.171.49.14or9.45154.8NC46-67171.457.29.14or9.45159.5NC50 ...

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

[China Manufacturers]

api 7-1 spiral drill collar-Drilling tool

Apr 01, 2012

... centralized and hole track by large rigidity. GANG GONG brand drill collars are manufactured strictly from API Spec7-1 standard. TypeOD(mm ... )ID(mm)L(m) ±152.4mm dDF(mm) ±0.4NC23-3179.431.89.1476.2NC26-3588 ... .49.14or9.45150NC46-65165.157.29.14or9.45154.8NC46-65165.171.49.14or9.45154.8NC46-67171.457.29.14or9.45159.5NC50 ...

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

[China Manufacturers]

Spiral drill collar

Jul 30, 2012

... carbon steel,stainless steel,etc 2.OD:79.4-279.4mm 3.Factory directly 4.Timely delivery 5.API Spec 7 ... <1.010. 2). Magnetic Field Gradient: ΔB≤0.05μT. Spiral drill collar

Supplier: Shandong Shengyou Pipes 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/ ... )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 ... '4) Material: AISI 4145H 5)high API drill collar The Main Technical Specification of Drill CollarO.D.I.D.Connectionsinchmminchmm4-1/8104 ...

Supplier: Shaanxi FYPE Rigid Machinery Co., Ltd.

[China Manufacturers]

spiral drill collar

Nov 25, 2012

... time: 40 days 4.We are a factory Drill Collars are the most important parts of all drilling ... string elements. The performance of drill collars will effect the efficiency of drilling.Zyzxdy mission is ... also products performance. We assure every piece of Drill Collar leaving our facility conform to the requirements of ... . We provide steel thread protector for free. spiral drill collar

Supplier: Henan Zhongyuan Heavy Forging Co., Ltd.

[China Manufacturers]

drill collars

Feb 19, 2013

Drill Collars and Bore 1) AISI 4145H Drill Collars Modified Alloy Steel, forged, heat treated to API requirement, round ... .Sizes : Up to 12" Diameter x max. 10 feet length. drill collars

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

[China Manufacturers]

high speed steel spiral drill bit

Oct 17, 2012

... are used M2 material with high quality. high speed steel spiral drill bit have following features:1.Material: high speed steel M2 ... .package:each pcs packed in plastic box high speed steel spiral drill bit

Supplier: Dongguan Chenghe CNC Machine Manufacture Ltd.

[China Manufacturers]

Long spiral drill bit

Sep 12, 2012

... demand of customers. Technical Parameters of Spiral Drill RodOuter Diameter of Drilling Tool (mm)Diameter of Drill Pipe (mm)Pitch (mm)Thickness of ... *200NOTE: we could produce long spiral drilling bit in various outer diameters and different pitches subject to customers’demand. Long spiral drill bit

Supplier: S.U.G Trading Co., Ltd.

[China Manufacturers]

Zhenzhong Brand CFG20/25/30 Long Spiral Drill Rig working with JZB Walking piling frame

Feb 23, 2013

... civil and industrial construction.Technical Parameter CFG20/25/30 Long Spiral Drill Rig ModelCFG20CFG25CFG30Bore diameter (mm)400-600400-600400-800Bore depth (m ... ×6.2×36Transport modeDisorganization Zhenzhong Brand CFG20/25/30 Long Spiral Drill Rig working with JZB Walking piling frame

Supplier: Zhejiang Zhenzhong Construction Machinery Co., Ltd.

[China Manufacturers]

800mm CFG spiral drill pipe

Mar 05, 2012

... spiral drill pipe models are: diameter 400mm-500mm-600mm-700mm CFG spiral drilling tool is composed of screw drill and the spiral drill pipe, drill the long spiral ... 800mm general, to import large drilling long spiral drill, spiral drill pipe diameter up to Phi 2500mm, this ... : seamless alloy tube without bending, deformation, not. Spiral drill blade : forming a steel cold-drawing, strong toughness ...

Supplier: Henan Zhongmei Drill Tool Co., Ltd.

[China Manufacturers]

Twist Pipe Spiral Drill Pipes

Jan 12, 2013

... .rigid 3.automatically adjustable 4.stable Twist Pipe Spiral Drill Pipes introductionCraft: prestressed wire winding and welding on ... with drainage hole and without are available.Twist Pipe Spiral Drill Pipes specification No.Specification and Size (mm)Torque ... 73500~3000B45×1008000-12000Hex. shankTwist Pipe Spiral Drill Pipes photoTwist Pipe Spiral Drill Pipes certificate Twist Pipe Spiral Drill Pipes

Supplier: Linqing City Ruilong Drill Co., Ltd.

[China Manufacturers]

Threaded Shank Solid Step Spiral Drill Bit

Dec 14, 2012

material:HSS 2 spiral flutes application:spindle drilling machine Threaded Shank Solid Step Spiral Drill BitMATERIAL:HSS Threaded Shank Solid Step Spiral Drill Bit

Supplier: Dongguan Triwood Cutters Co., Ltd.

[China Manufacturers]