Sign In | Join Free | My brakesband.com
brakesband.com
Products
Search by Category
  • Haven't found right suppliers
  • Our buyer assistants can help you find the most suitable, 100% reliable suppliers from China.
  • And this service is free of charge.
  • we have buyer assistants who speak English, French, Spanish......and we are ready to help you anytime!
  • Submit Buying Request

    drill collar

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

    Total 989 products from drill collar Manufactures & Suppliers
    Quality Non Magnetic Auger Oilfield Drilling Collar 9150 MM Length for sale

    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

    Quality REG Thread AISI 4145H Non Magnetic Slick Drill Collars for sale

    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

    Quality Spiral Drill Drill Collars for sale

    Brand Name:ROSCHEN

    Model Number:9.5inch /8.25inch/8inch/6.5inch/4.75inch

    Place of Origin:China

    ...Drill Drill Collars Spiral Drill Collars The spiral cut is added to a drill collar to prevent the likelihood of differential wall-sticking by reducing wall contact between the drill collar and the wall of the hole. The spiralling starts 22” from the bottom of the slip recess or 79” from the box end and ends 30” from the pin end. Adding spiralling to drill collars reduces the weight by approximately 4%. InterDril Spiral Well Test Drill

    ROSCHEN GROUP
    Verified Supplier

    Shanghai

    Quality P550 Downhole Drilling Tools Spiral Non Magnetic Drill Collar NMDC for sale

    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

    Quality NMDC Non Magnetic Drill Collar NC23 NC26 NC31 Thread SY5411 standard for sale

    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

    Quality Lightweight Drill Collar Slip Carbon Steel Material For Energy / Mining for sale

    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

    Quality Deep Hole Water Well Drilling Tools Spiral Drill Collars 800kgs Heavy Weight for sale

    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

    Quality High Performance Trenchless Drilling Equipment Drill Collar Providing Weight for sale

    Place of Origin:CHINA

    Brand Name:SINOCOREDRILL

    High Performance Trenchless Drilling Equipment Drill Collar Providing Weight Description Drill collar is a component of a drill string that provides weight on bit for drilling. This kind of trenchless tool is a thick-walled tubular piece that is machined...

    Jiangsu Sinocoredrill Exploration Equipment Co., Ltd
    Verified Supplier

    Jiangsu

    Quality 22mm HDD Drill Parts Sub Saver Puller Start Rod Shackle Drill Collar For Drilling for sale

    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

    Quality Non Magnetic Drill Collar Oil Field Drilling Tools 9150 and 9650mm API Certification for sale

    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

    Quality API 8A Handling Tools Oilfield Drill Collar Elevator DD/ TA 150 Tons capacity for sale

    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

    Quality 6 3/4" Non Mag Drill Collars NMDC Drilling Tool For Oil Gas for sale

    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

    Quality Reliable Drill Collar Cross Over Subs For Drilling Tool Abrasion Resistance for sale

    Place of Origin:Hebei,China

    Product Description: Cross Over Subs (crossover subs) is a type of bit sub designed for drilling. It is made of steel, and is widely used in energy & mining industry, especially in drilling equipment. It has a thread surface treatment that involves ...

    Hejian Sanlong Petroleum Machinery Co., Ltd.
    Verified Supplier

    Hebei

    Quality Oil & Well drilling API spec standard drill collar/ Slick drill collar, Spiral drill colla for sale

    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

    Quality Drill collar/all kinds for drilling collar/API Spec Non magnetic Drill Collar--Oil and gas equipment for sale

    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

    Quality Varco Type DCS Drill Collar Slips and Slip Insert Circular Buttons Alloy Steel Forged API 7K STD. for sale

    Brand Name:BETTER

    Model Number:Varco Type DCS drill collar slip

    Place of Origin:China

    ... wrap-around design and circular buttons assure positive holding and slip setting. Drill Collar slips are flat on top to accommodate the MP Clamp. DCS-Multi-segment Drill Collar slips Slip Type DCS-S DCS-R DCS-L Drill Collar OD (Inch) 3-4 4- 4 7/8 4 1/2-6

    BETTER Drilling Fluid Equipment Industrial Limited
    Site Member

    Shandong

    Quality VG216-110 Iron Roughneck used for connecting and disconnecting of drilling pipe and drill collar from 3-12" to 8-1/2” for sale

    Brand Name:Vigorpetro

    Model Number:VG216-110

    Place of Origin:CHINA

    ...connecting and disconnecting of drilling pipe and drill collar from 3-12" to 8-1/2” VigorPetro's newly VG216-110 Iron Roughneck is applied in the connecting and disconnecting of drilling pipe and drill collar operation during oil drilling; its clamping ...

    Vigor Mework Petroleum Equipment Co., Ltd
    Site Member

    Sichuan

    Quality Forged Forging Steel Drill Collar Lifting Subs Drill Pipe LIFT SUBS for sale

    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

    Quality Oilfield drilling tools API 2015 Best-selling drill collar and heavy weight drill pipe for sale

    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

    Quality API Safety Clamp for Drill pipe and Drill collar WA-C, WA-T for sale

    Brand Name:Lake

    Model Number:All models

    Place of Origin:China

    API 7K WA-C and WA-T Safety Clamp Product Description 1. WA safety clamps are tools for handing flush joint pipe and drill collar. 2. Type WA-C Safety clamps can accommodate pipe from 3 1/2 to 15 5/8 inch (88.9-396.9mm) O.D.; Type WA-T Safety Clamps can ...

    Dongying On-tech Equipment Co., Ltd
    Active Member

    Inquiry Cart 0