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Drill Collar Bars

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    drill collar bars

    All drill collar bars wholesalers & drill collar bars manufacturers come from members. We doesn't provide drill collar bars products or service, please contact them directly and verify their companies info carefully.

    Total 5023 products from drill collar bars Manufactures & Suppliers
    Wholesale Drill Collars 3.125 Inch 3.375 Inch from china suppliers

    Brand Name:ROSCHEN

    Model Number:3.125inch 3.375inch

    Place of Origin:China

    ... and water quenched to obtain mechanical properties as specified by API Spec 7-1. Full mechanical and chemical mill test certifications are supplied with all drill collars. These mill test certifications guarantee a hardness range of 285 to 341 BHN and

    ROSCHEN GROUP
    Verified Supplier

    Shanghai

    Wholesale High Performance Trenchless Drilling Equipment Drill Collar Providing Weight from china suppliers

    Place of Origin:CHINA

    Brand Name:SINOCOREDRILL

    ... tool is a thick-walled tubular piece that is machined from a solid bar of steel, usually plain carbon steel but sometimes of nonmagnetic nickel-copper alloy or other nonmagnetic premium alloys. The solid bar is quenched and tempered to obtain the

    Jiangsu Sinocoredrill Exploration Equipment Co., Ltd
    Verified Supplier

    Jiangsu

    Wholesale Non Magnetic Auger Oilfield Drilling Collar 9150 MM Length from china suppliers

    Brand Name:FORUS

    Model Number:4 3/4”

    Place of Origin:China

    ... collars and drill collars with slip grooves. Product Specifications Ф79 drill collar, Ф89 drill collar, Ф105 drill collar, Ф121 drill collar, Ф146 drill collar, Ф159 drill collar, Ф165 drill collar, Ф178 drill collar, Ф203 drill collar, Ф229 drill collar.

    Shaanxi FORUS Petroleum Machinery Equipment Co., Ltd
    Verified Supplier

    Shaanxi

    Wholesale REG Thread AISI 4145H Non Magnetic Slick Drill Collars from china suppliers

    Brand Name:TR Solids Control

    Model Number:TRDT

    Place of Origin:Xi'an China

    .../8 to 11 inches. Besides the drill collars in the table below, we can supply other drill collars at customers' request. Trepanning and Heat Treatment: Drill collars are trepanned and drifted to API Spec 7-1. Full-length heat-treatment processes ensure that

    Xi'an TianRui Petroleum Machinery Equipment Co., Ltd.
    Verified Supplier

    Wholesale P550 Downhole Drilling Tools Spiral Non Magnetic Drill Collar NMDC from china suppliers

    Brand Name:Topland

    Model Number:NMDC

    Place of Origin:China

    ... steel with rather low magnetic permeabiilidity and the cross section of the inside and outside pipe are both round. it is an importand part of drill string, drill collar can supply the drill bit and increase the rigidity of drill string. Trepanning and

    Topland Oilfield Supplies Ltd
    Verified Supplier

    Shanghai

    Wholesale NMDC Non Magnetic Drill Collar NC23 NC26 NC31 Thread SY5411 standard from china suppliers

    Brand Name:OilMan

    Model Number:All types

    Place of Origin:China

    ...Drill Collar And NMDC Non Magnetic Drill Collar Drill collars are extra-heavy integral tools used to concentrate weight onto the drill bit so as to produce sufficient force for the drill bit to break rock efficiently while drilling. They are made of AISI 4145H or 4145H modified steel and are connected between drill pipes and drill bits. Our drill collar...

    Dongying Oilman Machinery Equipment Co.,Ltd.
    Verified Supplier

    Wholesale Lightweight Drill Collar Slip Carbon Steel Material For Energy / Mining from china suppliers

    Brand Name:ATO

    Place of Origin:CHINA

    Drill Collar Slip Introduction: Type DCS Drill Collar Slip   The Type DCS drill collar slips are designed and manufactured in API Spec 7K and SY5049-91.It is manufactured in a structure of multi-segment pieces with firm structure, light weight, and large holding range, which is easy to fit the changing of the external diameter of the drill collar...

    XIAN ATO INTERNATIONAL CO.,LTD
    Verified Supplier

    Wholesale Deep Hole Water Well Drilling Tools Spiral Drill Collars 800kgs Heavy Weight from china suppliers

    Brand Name:JCDRILL

    Model Number:175*4500mm

    Place of Origin:Hebei,China

    ... to drill pipe and centralize the drill bit. According to API Spec7-1 specifications, the material quality is 4145H that’s after heat treatment, thread hardening treatment and phosphate to better ...

    Beijing Jincheng Mining Technology Co., Ltd.
    Verified Supplier

    Beijing

    Wholesale Customized Length Drilling Steel Bar Suitable for Various Drilling Needs from china suppliers

    Categories:Drilling Kelly Bar

    Country/Region:china

    ...Drilling Kelly Bar is a kind of drilling extension bar designed for deep hole drilling. It is a threaded connection type Kelly bar, and the product features customized weight, size and length, making it a perfect fit for various drilling projects. The Kelly bar is made of high-strength steel material, providing strong support for drilling operations. It is suitable for all kinds of drilling rigs and can be used for drilling

    Beijing Jietaihongli Technology Co., Ltd.
    Verified Supplier

    Beijing

    Wholesale 22mm HDD Drill Parts Sub Saver Puller Start Rod Shackle Drill Collar For Drilling from china suppliers

    Brand Name:cge

    Model Number:rod or reamer connection box pin male female

    Place of Origin:Wuxi

    ... a replaceable sub-saver to bear the brunt of the wear so your drill rod threads don’t have to. Changing out worn sub-savers and drive chucks is an inexpensive and easy way to get the maximum life out of your drill rod. If they are allowed to wear too

    CGE Group Wuxi Drilling Tools Co., Ltd.
    Verified Supplier

    Jiangsu

    Wholesale 220/180 KN Left Thread T30/16 Self Drilling Hollow Bar For Ground Engineering from china suppliers

    Brand Name:MIROC Self Drilling Anchor Bolt

    Model Number:Hollow Grounted Anchor

    Place of Origin:ShanDong China(Mainland)

    ...grouted into loose or collapsible soil without a casing. The bar sections feature a hollow center that allows for a simultaneous drilling and grouting operation. Hollow Bar serves as a drill rod. It is fitted with a lost drill bit at the front that can be

    KSQ Technologies (Beijing) Co. Ltd
    Verified Supplier

    Beijing

    Wholesale Oil & Well drilling API spec standard drill collar/ Slick drill collar, Spiral drill colla from china suppliers

    Place of Origin:China

    Brand Name:SHUGUANG

    The surface finish of slick drill collar shall be hot-rolled and mill –finished. Spiral drill collar is to do slot turning outside the surface. Spiral groove on drill collar 's OD make the drilling fluid evenly, equal pressure, with less differential ...

    Jiangsu Shuguang Huayang Drilling Tool Co., Ltd.
    Active Member

    Jiangsu

    Wholesale Drill collar/all kinds for drilling collar/API Spec Non magnetic Drill Collar--Oil and gas equipment from china suppliers

    Place of Origin:China

    Brand Name:DR

    Model Number:DR-R-07

    ...drill collar P550,P530,15-15HS We are factory.We can make them of monel material keep in stock 1.Standard:ISO,API SPCE 7-1.etc 2.Length:10'-31',others as per customer request 3.Size:OD:79.4mm-279.4mm,others as per request All Kinds of Drill Pipe and Drill Collar and have all kinds of sizes in Ready Stock,Welcome to send us inquiry!! High Quality API Drill...

    Chengdu Drillrocker Inc.
    Active Member

    Sichuan

    Wholesale Non Magnetic Drill Collar Oil Field Drilling Tools 9150 and 9650mm API Certification from china suppliers

    Place of Origin:Jiyuan, China (Mainland)

    Brand Name:KY

    API Spec Non Magnetic Spiral Drill Collar Oil Field Drilling Tools Description: Drill collars are manufactured from 4145H modified steel.Drill collars are bored and drifted to API Spec 7-1 and fully heated to meet or exceed the mechanical property ...

    Jiyuan City Kunyuan Forging Co., Ltd
    Site Member

    Henan

    Wholesale API 8A Handling Tools Oilfield Drill Collar Elevator DD/ TA 150 Tons capacity from china suppliers

    Brand Name:Saifu

    Model Number:DD / TA 150Tons Elevator

    Place of Origin:China

    Oil Well Handling Tools Drill Collar Elevator API 8A DD/ TA Elevator The DD/TA elevator is a kind of center latch elevator, it is designed and manufacture as per ...

    XI‘AN ZZTOP OIL TOOLS CO.,LTD
    Verified Supplier

    Wholesale 6 3/4" Non Mag Drill Collars NMDC Drilling Tool For Oil Gas from china suppliers

    Brand Name:Pangolin

    Place of Origin:Hebei China

    ...Drill Collars NMDC Oil Gas Drilling Tool API Drill Collar Spiral Drill Collar And Non Magnetic Drill Collar Introduction Non-magnetic drill collars have unusual design requirements and therefore bring unique corrosion resistance issues. The drill collar is the bottom component of the drill string. The weight of the drill generates a force on the drill bit on the drill generates to make it drill in. The stiffness of the drill...

    Langfang Pangolin Drilling Tools Co., Ltd.
    Verified Supplier

    Hebei

    Wholesale YDH 210 Hydraulic Rock Drill 175 Bar from china suppliers

    Brand Name:YDH

    Model Number:YDH 210

    Place of Origin:China

    ... sleeve can be high pressure water or wind as slag discharge medium. The effective aperture is 43-115mm. Product data of Rock Drilling Tools Technical data Percussion Oil Pressure bar 175 Percussion Oil Flow l

    Xi'an Huizhong Mechanical Equipment Co., Ltd.
    Verified Supplier

    Shaanxi

    Wholesale Forged Forging Steel Drill Collar Lifting Subs Drill Pipe LIFT SUBS from china suppliers

    Place of Origin:CHINA

    Brand Name:JSLY

    Model Number:AISI 4140

    We are professional Forged Forging Steel Drill Collar Lifting Subs Drill Pipe LIFT SUBSFactory from china 1.Raw material: Alloy steel 2.Quality: API & ISO 3.Delivery time:40days 4.Price: manufacturer's price Product description: 1. Material:4140,4130,4330V...

    Jiangsu Liangyi Co.,Limited
    Active Member

    Jiangsu

    Wholesale Key Parts Of Foundation Drilling Tools Seamless Steel Tube Drilling Kelly Bar from china suppliers

    Brand Name:TYSIM

    Model Number:KB

    Place of Origin:Jiangsu, China

    Interlocking Kelly Bar Number Outer Diameter(mm) Elements Max Drilling Depth(m) Retracted Length(m) 1 254 2 or 3 10 to 30 6.45 to 11.45 2 292 2 or 3 15 to 42 9.35 to 18.20 3 ...

    TYSIM PILING EQUIPMENT CO., LTD
    Verified Supplier

    Jiangsu

    Wholesale Oilfield drilling tools API 2015 Best-selling drill collar and heavy weight drill pipe from china suppliers

    Place of Origin:China

    Brand Name:Kangyu

    Model Number:ZH-JZ55-5 1/2FH

    Drill Collar features: • High quality, unique material • Special medium frequency heat treatment method • Meet the requirements of API SPEC7-1 • Aadvanced super magnetic method and mechanical properties •Strict quality management system •We can provide the common drill collar, Spiral drill collar,and non-magnetic Drill Collar...

    Dongying Kangyu petroleum Engineering Technology Service Co.,Ltd
    Active Member

    Shandong

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