high quality spiral drill collar,China high quality spiral drill collar Manufacturers, Suppliers

high quality slick drill collar

Apr 01, 2013

... 4145HM Length: 5 or 31ft high quality slick drill collarSpecification for reference Product Type: A. Slick Drill Collar: mainly used to provide bit ... weight to drill bit so that drill pipe is in tension B. Spiral Drill Collar: used to reduce contact ... as 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]

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

Feb 14, 2012

... Parveen's Spiral Drill Collars. They reduce the amount of contact between the drill collar and the wall of hole.2. Low permeability, high mechanical ... properties and superior resistances to corrosion cracking.3. Display high ... 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]

NC-70 Spiral drill collar

Jul 14, 2012

... -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 ... 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 ... .23NC70-1002541076.238 5/8 REG279.41176.23 NC-70 Spiral drill collar

Supplier: Rugao Yaou Import & Export Trade 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]

Spiral drill collar

Jan 12, 2013

Spiral Drill collar: Raw Material: 4145H O.D.:31/8" to 11" Length: ... .3720328.7±1.59 Figure 1. Spiral drill collar type BFigure 2. Spiral drill collar type BOutside diameterDepth of cut (Max.)Spiral pitch ±25.4 mminmmmm 120 ... /211.9254.01011.9Note: B Style Drill Collar, 3 Spiral Grooves, right-hand, well-distributed. ρ= R-e(1-cos3) Figure 2. Spiral drill collar type B Spiral drill collar

Supplier: Dongying Haixin Petroleum Equipment Co., Ltd.

[China Manufacturers]

API 7-1 Standard spiral drill collar

Jun 26, 2012

... spiral drill collar 1.Material: AISI 4145H MOD 2. OD: 3-1/8"~11" 3. Length: 10'--31' API 7-1 Standard spiral drill collar API spiral drill ... collarWe could provide you Drill Collar with positive price and fine deliver time.API ... -1/8"~11" Length: 10"~31"API 7-1 Standard spiral drill collar

Supplier: Shaanxi FYPE Rigid Machinery Co., Ltd.

[China Manufacturers]

China Origin API 7-1 Spiral Drill Collar 2013 NEW

Jan 02, 2013

... according to your request6) drill collar,stick drill collar,non-magnetic drill collar,spiral drill collar covering all size.Product description:1.AISI4145H or 4145HM high quality alloy steel is put ... to use for the material of drill collar ...

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

[China Manufacturers]

High Quality API NS-1 Spiral Drill Collar

Apr 29, 2012

... API SPEC7-1 4.UT&MPI 1.High quality,Unique selection,Strict quality control system2.API SPEC7 & NS-1 ... standard3.Special intermediate frequency heat treatment technique4.UT&MT Inspection5.Can produce normal Drillcollar,Spiral ... 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]

spiral drill collar

Nov 25, 2012

drill collar 1.Material: Alloy Steel 2.Quality:API;ISO 3.Delivery time: 40 days 4.We are a factory Drill ... of all drilling string elements. The performance of drill collars will effect the efficiency of drilling.Zyzxdy ... 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]

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 api 7-1 spiral drill collar

Sep 11, 2012

... 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 ... and slip groove made on box thread face of slick drill collar or spiral drill collar can be used as lifting sub and safety slip ...

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

[China Manufacturers]

Spiral drill collar

Jul 30, 2012

... <1.010. 2). Magnetic Field Gradient: ΔB≤0.05μT. Spiral drill collar

Supplier: Shandong Shengyou Pipes Co., Ltd.

[China Manufacturers]

High-efficiency Spiral Drill Rod

Aug 25, 2012

1.High-quality 2.high- elastic 3.rigid 4.automatically adjustable 5.stable High-efficiency Spiral Drill Rod introductionSpiral craft: prestressed wire winding and welding with single ... of the drill rod. Production facility: CNC machining equipment, which guarantees the high production efficiency, steady quality and straightness. Design feature: overlay spiral. It ...

Supplier: Linqing City Ruilong Drill Co., Ltd.

[China Manufacturers]

high quality masonry drill bit

Jan 16, 2013

masonry drill bit,drill bit,masonry drill masonry drill bit,drill bit,masonry drill·Professinal grade: auto-soldering ·Tungsten carbide tip, accelerates drilling speed and reduces wear ·Spiral flute for superior dust removal·Industrial finish. high quality masonry drill bit

Supplier: YS Tooldepot Trading Co., Limited

[China Manufacturers]

HIGH QUALITY ELECTRIC DRILL STAND

Feb 12, 2013

ELECTRIC DRILL STAND IT CAN BE USED FLEXIABLELY. ELECTRIC DRILL STANDSPECIFICATION:60MMG.W/N.W(KGS):21/19MEASUREMENT:45*44*35QUANTITY(PCS):10GS/TUV CERTIFICATE HIGH QUALITY ELECTRIC DRILL STAND

Supplier: Shanghai Shangjun Trading Co., Ltd.

[China Manufacturers]

high quality earth drill

Dec 11, 2012

... ] Mixture bottle Suit for:*Drill holes in earth Delivery timeWithin 25 to 30 days after receiving the 30% T/T high quality earth drill

Supplier: Hangzhou Hongzheng Mechanical And Electrical Equipment Co., Ltd.

[China Manufacturers]

High quality sateen double collar mens fancy shirt

Jul 20, 2012

... shirt good quality sateen fabric and trim latest design,cutomer's logo acceptable trial order welcome 2012 Latest double collar sateen mens ... other. If there is any query, just let us know. High quality sateen double collar mens fancy shirt

Supplier: Ningbo Hongmei Imp. & Exp. Co., Ltd.

[China Manufacturers]

**High quality 13*16mm collar hooks for garment**

Jan 31, 2013

... size,color and design are available 2.high quality with factory price Item: High quality spring hook 1)material:zinc alloy,copper, ... silver, gold, copper red, anti-brass, black, etc.3)high quality with factory price.4)strong capacity, timely delivery and good ... Our slogan:"High quality.Low price,Fast delivery".We welcome any inquiry and sample for further business. High quality 13*16mm collar hooks for ...

Supplier: Dongguan Wing Unite Metal Products Factory

[China Manufacturers]

Xinbo high quality Spiral stone scrubber

Mar 20, 2012

... soil, grey material powder Spiral stone scrubberFirst, spiral stone scrubber usage:Spiral stone scrubber is used in ... is simple, easy maintenance, washing high efficiency.Third, spiral stone scrubber working principle:The machine by ... spiral leaf, bracket component. Stents in the center axis, welding spiral leaf installed bolt, make blade pressure not flagging deformation. Xinbo high quality Spiral ...

Supplier: Qingzhou Xinbo Heavy Machinery Manufacturing Co., Ltd.

[China Manufacturers]